<?xml version="1.0" encoding="utf-8"?>
<linkbase xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.xbrl.org/2003/linkbase">
  <roleRef roleURI="http://www.xbrl.org/2009/role/netLabel" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" xlink:type="simple" xmlns:xlink="http://www.w3.org/1999/xlink" />
  <labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended" xmlns:xlink="http://www.w3.org/1999/xlink">
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Revenue" xlink:label="ifrs-full_Revenue" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherIncome" xlink:label="ifrs-full_OtherIncome" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:label="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_TotalRevenuesAndOtherIncome" xlink:label="omvag_TotalRevenuesAndOtherIncome" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_PurchasesNetOfInventoryVariation" xlink:label="omvag_PurchasesNetOfInventoryVariation" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_ProductionAndOperatingExpenses" xlink:label="omvag_ProductionAndOperatingExpenses" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_ProductionAndSimilarTaxes" xlink:label="omvag_ProductionAndSimilarTaxes" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:label="ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:label="ifrs-full_SellingGeneralAndAdministrativeExpense" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources" xlink:label="ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherExpenseByFunction" xlink:label="ifrs-full_OtherExpenseByFunction" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="ifrs-full_ProfitLossFromOperatingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromDividends" xlink:label="ifrs-full_RevenueFromDividends" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromInterest" xlink:label="ifrs-full_RevenueFromInterest" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpense" xlink:label="ifrs-full_InterestExpense" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherFinanceIncomeCost" xlink:label="ifrs-full_OtherFinanceIncomeCost" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceIncomeCost" xlink:label="ifrs-full_FinanceIncomeCost" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="ifrs-full_ProfitLossBeforeTax" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="ifrs-full_IncomeTaxExpenseContinuingOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossFromContinuingOperations" xlink:label="ifrs-full_ProfitLossFromContinuingOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossFromDiscontinuedOperations" xlink:label="ifrs-full_ProfitLossFromDiscontinuedOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="ifrs-full_ProfitLoss" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_ProfitLossThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners" xlink:label="omvag_ProfitLossThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_ProfitLossThereofAttributableToHybridCapitalOwners" xlink:label="omvag_ProfitLossThereofAttributableToHybridCapitalOwners" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:label="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_NetIncomeForTheYearFromContinuingOperationsAttributableToStockholdersOfTheParent" xlink:label="omvag_NetIncomeForTheYearFromContinuingOperationsAttributableToStockholdersOfTheParent" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BasicEarningsLossPerShare" xlink:label="ifrs-full_BasicEarningsLossPerShare" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" xlink:label="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DilutedEarningsLossPerShare" xlink:label="ifrs-full_DilutedEarningsLossPerShare" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations" xlink:label="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" xlink:label="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax" xlink:label="ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_GainsLossesArisingDuringTheYearOnHedgesBeforeIncomeTaxes" xlink:label="omvag_GainsLossesArisingDuringTheYearOnHedgesBeforeIncomeTaxes" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax" xlink:label="ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:label="ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax" xlink:label="ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:label="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_GainsLossesOnHedgesBeforeTaxThatAreSubsequentlyTransferredToTheCarryingAmountOfTheHedgedItem" xlink:label="omvag_GainsLossesOnHedgesBeforeTaxThatAreSubsequentlyTransferredToTheCarryingAmountOfTheHedgedItem" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:label="ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax" xlink:label="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:label="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:label="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_TotalIncomeTaxesRelatingToComponentsOfOtherComprehensiveIncome" xlink:label="omvag_TotalIncomeTaxesRelatingToComponentsOfOtherComprehensiveIncome" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_OtherComprehensiveIncomeForTheYearNetOfTaxFromContinuingOperations" xlink:label="omvag_OtherComprehensiveIncomeForTheYearNetOfTaxFromContinuingOperations" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_OtherComprehensiveIncomeForTheYearNetOfTaxFromDiscontinuedOperations" xlink:label="omvag_OtherComprehensiveIncomeForTheYearNetOfTaxFromDiscontinuedOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncome" xlink:label="ifrs-full_OtherComprehensiveIncome" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncomeFromContinuingOperations" xlink:label="ifrs-full_ComprehensiveIncomeFromContinuingOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncomeFromDiscontinuedOperations" xlink:label="ifrs-full_ComprehensiveIncomeFromDiscontinuedOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncome" xlink:label="ifrs-full_ComprehensiveIncome" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_ComprehensiveIncomeThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners" xlink:label="omvag_ComprehensiveIncomeThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_ComprehensiveIncomeThereofAttributableToHybridCapitalOwners" xlink:label="omvag_ComprehensiveIncomeThereofAttributableToHybridCapitalOwners" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:label="ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncomeFromContinuingOperationsAttributableToOwnersOfParent" xlink:label="ifrs-full_ComprehensiveIncomeFromContinuingOperationsAttributableToOwnersOfParent" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsAndGoodwill" xlink:label="ifrs-full_IntangibleAssetsAndGoodwill" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="ifrs-full_PropertyPlantAndEquipment" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:label="ifrs-full_InvestmentAccountedForUsingEquityMethod" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentFinancialAssets" xlink:label="ifrs-full_OtherNoncurrentFinancialAssets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentNonfinancialAssets" xlink:label="ifrs-full_OtherNoncurrentNonfinancialAssets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxAssets" xlink:label="ifrs-full_DeferredTaxAssets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssets" xlink:label="ifrs-full_NoncurrentAssets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Inventories" xlink:label="ifrs-full_Inventories" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTradeReceivables" xlink:label="ifrs-full_CurrentTradeReceivables" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentFinancialAssets" xlink:label="ifrs-full_OtherCurrentFinancialAssets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxAssetsCurrent" xlink:label="ifrs-full_CurrentTaxAssetsCurrent" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentNonfinancialAssets" xlink:label="ifrs-full_OtherCurrentNonfinancialAssets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalents" xlink:label="ifrs-full_CashAndCashEquivalents" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:label="ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:label="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Assets" xlink:label="ifrs-full_Assets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapital" xlink:label="ifrs-full_IssuedCapital" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_HybridCapital" xlink:label="omvag_HybridCapital" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_Reserves" xlink:label="omvag_Reserves" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:label="ifrs-full_EquityAttributableToOwnersOfParent" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncontrollingInterests" xlink:label="ifrs-full_NoncontrollingInterests" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Equity" xlink:label="ifrs-full_Equity" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:label="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" xlink:label="ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLeaseLiabilities" xlink:label="ifrs-full_NoncurrentLeaseLiabilities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:label="ifrs-full_NoncurrentPortionOfOtherNoncurrentBorrowings" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts" xlink:label="ifrs-full_LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherLongtermProvisions" xlink:label="ifrs-full_OtherLongtermProvisions" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:label="ifrs-full_OtherNoncurrentFinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentNonfinancialLiabilities" xlink:label="ifrs-full_OtherNoncurrentNonfinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxLiabilities" xlink:label="ifrs-full_DeferredTaxLiabilities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="ifrs-full_NoncurrentLiabilities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:label="ifrs-full_TradeAndOtherPayablesToTradeSuppliers" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" xlink:label="ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:label="ifrs-full_CurrentLeaseLiabilities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings" xlink:label="ifrs-full_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:label="ifrs-full_CurrentTaxLiabilitiesCurrent" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts" xlink:label="ifrs-full_ShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherShorttermProvisions" xlink:label="ifrs-full_OtherShorttermProvisions" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentFinancialLiabilities" xlink:label="ifrs-full_OtherCurrentFinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentNonfinancialLiabilities" xlink:label="ifrs-full_OtherCurrentNonfinancialLiabilities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:label="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:label="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAndLiabilities" xlink:label="ifrs-full_EquityAndLiabilities" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_HybridCapitalMember" xlink:label="omvag_HybridCapitalMember" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_RevenueReservesMember" xlink:label="omvag_RevenueReservesMember" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_ShareOfOtherComprehensiveIncomeOfEquityAccountedInvestmentsMember" xlink:label="omvag_ShareOfOtherComprehensiveIncomeOfEquityAccountedInvestmentsMember" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_IncreaseHybridCapital" xlink:label="omvag_IncreaseHybridCapital" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaid" xlink:label="ifrs-full_DividendsPaid" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_DecreaseHybridCapital" xlink:label="omvag_DecreaseHybridCapital" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_ShareBasedPayments" xlink:label="omvag_ShareBasedPayments" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchaseOfTreasuryShares" xlink:label="ifrs-full_PurchaseOfTreasuryShares" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:label="ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied" xlink:label="ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughDisposalOfSubsidiary" xlink:label="ifrs-full_IncreaseDecreaseThroughDisposalOfSubsidiary" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:label="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDeferredTaxExpense" xlink:label="ifrs-full_AdjustmentsForDeferredTaxExpense" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_CurrentTaxes" xlink:label="omvag_CurrentTaxes" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:label="ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" xlink:label="ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_IncomeFromEquityAccountedInvestmentsAndOtherDividendIncome" xlink:label="omvag_IncomeFromEquityAccountedInvestmentsAndOtherDividendIncome" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:label="ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForInterestExpense" xlink:label="ifrs-full_AdjustmentsForInterestExpense" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:label="ifrs-full_InterestPaidClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForInterestIncome" xlink:label="ifrs-full_AdjustmentsForInterestIncome" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:label="ifrs-full_InterestReceivedClassifiedAsOperatingActivities" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_IncreaseDecreaseInPersonnelProvisions" xlink:label="omvag_IncreaseDecreaseInPersonnelProvisions" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_NetChangeInOtherProvisionsAndEmissionCertificates" xlink:label="omvag_NetChangeInOtherProvisionsAndEmissionCertificates" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherAdjustmentsToReconcileProfitLoss" xlink:label="ifrs-full_OtherAdjustmentsToReconcileProfitLoss" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:label="ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:label="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:label="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:label="ifrs-full_IncreaseDecreaseInWorkingCapital" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations" xlink:label="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_IntangibleAssetsAndPropertyPlantAndEquipment" xlink:label="omvag_IntangibleAssetsAndPropertyPlantAndEquipment" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_InvestmentsLoansAndOtherFinancialAssets" xlink:label="omvag_InvestmentsLoansAndOtherFinancialAssets" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:label="ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_CashInflowsInRelationToNonCurrentAssetsAndFinancialAssets" xlink:label="omvag_CashInflowsInRelationToNonCurrentAssetsAndFinancialAssets" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_CashInflowsFromTheSaleOfSubsidiariesAndBusinessesNetOfCashDisposed" xlink:label="omvag_CashInflowsFromTheSaleOfSubsidiariesAndBusinessesNetOfCashDisposed" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations" xlink:label="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_IncreaseHybridBond" xlink:label="omvag_IncreaseHybridBond" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromNoncurrentBorrowings" xlink:label="ifrs-full_ProceedsFromNoncurrentBorrowings" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:label="ifrs-full_RepaymentsOfNoncurrentBorrowings" />
    <loc xlink:type="locator" xlink:href="omvag-2025-12-31.xsd#omvag_RepaymentHybridBond" xlink:label="omvag_RepaymentHybridBond" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:label="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:label="ifrs-full_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:label="ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:label="ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations" xlink:label="ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:label="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:label="ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale" xlink:label="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale" />
    <loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare" xlink:label="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_Revenue" xlink:to="label_omvag_ifrs-fullRevenue_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherIncome" xlink:to="label_omvag_ifrs-fullOtherIncome_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod" xlink:to="label_omvag_ifrs-fullShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_TotalRevenuesAndOtherIncome" xlink:to="label_omvag_omvagTotalRevenuesAndOtherIncome_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_PurchasesNetOfInventoryVariation" xlink:to="label_omvag_omvagPurchasesNetOfInventoryVariation_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_ProductionAndOperatingExpenses" xlink:to="label_omvag_omvagProductionAndOperatingExpenses_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_ProductionAndSimilarTaxes" xlink:to="label_omvag_omvagProductionAndSimilarTaxes_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="label_omvag_ifrs-fullDepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:to="label_omvag_ifrs-fullSellingGeneralAndAdministrativeExpense_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ExpenseArisingFromExplorationForAndEvaluationOfMineralResources" xlink:to="label_omvag_ifrs-fullExpenseArisingFromExplorationForAndEvaluationOfMineralResources_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherExpenseByFunction" xlink:to="label_omvag_ifrs-fullOtherExpenseByFunction_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossFromOperatingActivities" xlink:to="label_omvag_ifrs-fullProfitLossFromOperatingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_RevenueFromDividends" xlink:to="label_omvag_ifrs-fullRevenueFromDividends_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_RevenueFromInterest" xlink:to="label_omvag_ifrs-fullRevenueFromInterest_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_InterestExpense" xlink:to="label_omvag_ifrs-fullInterestExpense_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherFinanceIncomeCost" xlink:to="label_omvag_ifrs-fullOtherFinanceIncomeCost_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_FinanceIncomeCost" xlink:to="label_omvag_ifrs-fullFinanceIncomeCost_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossBeforeTax" xlink:to="label_omvag_ifrs-fullProfitLossBeforeTax_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="label_omvag_ifrs-fullIncomeTaxExpenseContinuingOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossFromContinuingOperations" xlink:to="label_omvag_ifrs-fullProfitLossFromContinuingOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossFromDiscontinuedOperations" xlink:to="label_omvag_ifrs-fullProfitLossFromDiscontinuedOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ProfitLoss" xlink:to="label_omvag_ifrs-fullProfitLoss_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_ProfitLossThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners" xlink:to="label_omvag_omvagProfitLossThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_ProfitLossThereofAttributableToHybridCapitalOwners" xlink:to="label_omvag_omvagProfitLossThereofAttributableToHybridCapitalOwners_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:to="label_omvag_ifrs-fullProfitLossAttributableToNoncontrollingInterests_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_NetIncomeForTheYearFromContinuingOperationsAttributableToStockholdersOfTheParent" xlink:to="label_omvag_omvagNetIncomeForTheYearFromContinuingOperationsAttributableToStockholdersOfTheParent_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_BasicEarningsLossPerShare" xlink:to="label_omvag_ifrs-fullBasicEarningsLossPerShare_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_BasicEarningsLossPerShareFromContinuingOperations" xlink:to="label_omvag_ifrs-fullBasicEarningsLossPerShareFromContinuingOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DilutedEarningsLossPerShare" xlink:to="label_omvag_ifrs-fullDilutedEarningsLossPerShare_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DilutedEarningsLossPerShareFromContinuingOperations" xlink:to="label_omvag_ifrs-fullDilutedEarningsLossPerShareFromContinuingOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation" xlink:to="label_omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_GainsLossesOnExchangeDifferencesOnTranslationBeforeTax" xlink:to="label_omvag_ifrs-fullGainsLossesOnExchangeDifferencesOnTranslationBeforeTax_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax" xlink:to="label_omvag_ifrs-fullReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTaxCashFlowHedges" xlink:to="label_omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxCashFlowHedges_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_GainsLossesArisingDuringTheYearOnHedgesBeforeIncomeTaxes" xlink:to="label_omvag_omvagGainsLossesArisingDuringTheYearOnHedgesBeforeIncomeTaxes_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ReclassificationAdjustmentsOnCashFlowHedgesBeforeTax" xlink:to="label_omvag_ifrs-fullReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:to="label_omvag_ifrs-fullShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax" xlink:to="label_omvag_ifrs-fullOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="label_omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments" xlink:to="label_omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_GainsLossesOnHedgesBeforeTaxThatAreSubsequentlyTransferredToTheCarryingAmountOfTheHedgedItem" xlink:to="label_omvag_omvagGainsLossesOnHedgesBeforeTaxThatAreSubsequentlyTransferredToTheCarryingAmountOfTheHedgedItem_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:to="label_omvag_ifrs-fullShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax" xlink:to="label_omvag_ifrs-fullOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss" xlink:to="label_omvag_ifrs-fullIncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:to="label_omvag_ifrs-fullIncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_TotalIncomeTaxesRelatingToComponentsOfOtherComprehensiveIncome" xlink:to="label_omvag_omvagTotalIncomeTaxesRelatingToComponentsOfOtherComprehensiveIncome_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_OtherComprehensiveIncomeForTheYearNetOfTaxFromContinuingOperations" xlink:to="label_omvag_omvagOtherComprehensiveIncomeForTheYearNetOfTaxFromContinuingOperations_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_OtherComprehensiveIncomeForTheYearNetOfTaxFromDiscontinuedOperations" xlink:to="label_omvag_omvagOtherComprehensiveIncomeForTheYearNetOfTaxFromDiscontinuedOperations_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherComprehensiveIncome" xlink:to="label_omvag_ifrs-fullOtherComprehensiveIncome_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncomeFromContinuingOperations" xlink:to="label_omvag_ifrs-fullComprehensiveIncomeFromContinuingOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncomeFromDiscontinuedOperations" xlink:to="label_omvag_ifrs-fullComprehensiveIncomeFromDiscontinuedOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncome" xlink:to="label_omvag_ifrs-fullComprehensiveIncome_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_ComprehensiveIncomeThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners" xlink:to="label_omvag_omvagComprehensiveIncomeThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_ComprehensiveIncomeThereofAttributableToHybridCapitalOwners" xlink:to="label_omvag_omvagComprehensiveIncomeThereofAttributableToHybridCapitalOwners_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:to="label_omvag_ifrs-fullComprehensiveIncomeAttributableToNoncontrollingInterests_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ComprehensiveIncomeFromContinuingOperationsAttributableToOwnersOfParent" xlink:to="label_omvag_ifrs-fullComprehensiveIncomeFromContinuingOperationsAttributableToOwnersOfParent_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IntangibleAssetsAndGoodwill" xlink:to="label_omvag_ifrs-fullIntangibleAssetsAndGoodwill_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_PropertyPlantAndEquipment" xlink:to="label_omvag_ifrs-fullPropertyPlantAndEquipment_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_InvestmentAccountedForUsingEquityMethod" xlink:to="label_omvag_ifrs-fullInvestmentAccountedForUsingEquityMethod_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherNoncurrentFinancialAssets" xlink:to="label_omvag_ifrs-fullOtherNoncurrentFinancialAssets_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherNoncurrentNonfinancialAssets" xlink:to="label_omvag_ifrs-fullOtherNoncurrentNonfinancialAssets_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DeferredTaxAssets" xlink:to="label_omvag_ifrs-fullDeferredTaxAssets_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentAssets" xlink:to="label_omvag_ifrs-fullNoncurrentAssets_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_Inventories" xlink:to="label_omvag_ifrs-fullInventories_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CurrentTradeReceivables" xlink:to="label_omvag_ifrs-fullCurrentTradeReceivables_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherCurrentFinancialAssets" xlink:to="label_omvag_ifrs-fullOtherCurrentFinancialAssets_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CurrentTaxAssetsCurrent" xlink:to="label_omvag_ifrs-fullCurrentTaxAssetsCurrent_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherCurrentNonfinancialAssets" xlink:to="label_omvag_ifrs-fullOtherCurrentNonfinancialAssets_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="label_omvag_ifrs-fullCashAndCashEquivalents_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:to="label_omvag_ifrs-fullCurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners" xlink:to="label_omvag_ifrs-fullNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_Assets" xlink:to="label_omvag_ifrs-fullAssets_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IssuedCapital" xlink:to="label_omvag_ifrs-fullIssuedCapital_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_HybridCapital" xlink:to="label_omvag_omvagHybridCapital_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_Reserves" xlink:to="label_omvag_omvagReserves_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="label_omvag_ifrs-fullEquityAttributableToOwnersOfParent_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_NoncontrollingInterests" xlink:to="label_omvag_ifrs-fullNoncontrollingInterests_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_Equity" xlink:to="label_omvag_ifrs-fullEquity_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentProvisionsForEmployeeBenefits" xlink:to="label_omvag_ifrs-fullNoncurrentProvisionsForEmployeeBenefits_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentPortionOfNoncurrentBondsIssued" xlink:to="label_omvag_ifrs-fullNoncurrentPortionOfNoncurrentBondsIssued_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentLeaseLiabilities" xlink:to="label_omvag_ifrs-fullNoncurrentLeaseLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:to="label_omvag_ifrs-fullNoncurrentPortionOfOtherNoncurrentBorrowings_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_LongtermProvisionForDecommissioningRestorationAndRehabilitationCosts" xlink:to="label_omvag_ifrs-fullLongtermProvisionForDecommissioningRestorationAndRehabilitationCosts_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherLongtermProvisions" xlink:to="label_omvag_ifrs-fullOtherLongtermProvisions_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:to="label_omvag_ifrs-fullOtherNoncurrentFinancialLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherNoncurrentNonfinancialLiabilities" xlink:to="label_omvag_ifrs-fullOtherNoncurrentNonfinancialLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DeferredTaxLiabilities" xlink:to="label_omvag_ifrs-fullDeferredTaxLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_NoncurrentLiabilities" xlink:to="label_omvag_ifrs-fullNoncurrentLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_TradeAndOtherPayablesToTradeSuppliers" xlink:to="label_omvag_ifrs-fullTradeAndOtherPayablesToTradeSuppliers_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued" xlink:to="label_omvag_ifrs-fullCurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CurrentLeaseLiabilities" xlink:to="label_omvag_ifrs-fullCurrentLeaseLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings" xlink:to="label_omvag_ifrs-fullOtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:to="label_omvag_ifrs-fullCurrentTaxLiabilitiesCurrent_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts" xlink:to="label_omvag_ifrs-fullShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherShorttermProvisions" xlink:to="label_omvag_ifrs-fullOtherShorttermProvisions_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherCurrentFinancialLiabilities" xlink:to="label_omvag_ifrs-fullOtherCurrentFinancialLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherCurrentNonfinancialLiabilities" xlink:to="label_omvag_ifrs-fullOtherCurrentNonfinancialLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="label_omvag_ifrs-fullCurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale" xlink:to="label_omvag_ifrs-fullLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_EquityAndLiabilities" xlink:to="label_omvag_ifrs-fullEquityAndLiabilities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_HybridCapitalMember" xlink:to="label_omvag_HybridCapitalMember" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_RevenueReservesMember" xlink:to="label_omvag_RevenueReservesMember" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_ShareOfOtherComprehensiveIncomeOfEquityAccountedInvestmentsMember" xlink:to="label_omvag_ShareOfOtherComprehensiveIncomeOfEquityAccountedInvestmentsMember" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_IncreaseHybridCapital" xlink:to="label_omvag_omvagIncreaseHybridCapital_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DividendsPaid" xlink:to="label_omvag_ifrs-fullDividendsPaid_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_DecreaseHybridCapital" xlink:to="label_omvag_omvagDecreaseHybridCapital_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_ShareBasedPayments" xlink:to="label_omvag_omvagShareBasedPayments_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_PurchaseOfTreasuryShares" xlink:to="label_omvag_ifrs-fullPurchaseOfTreasuryShares_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl" xlink:to="label_omvag_ifrs-fullIncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied" xlink:to="label_omvag_ifrs-fullAmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncreaseDecreaseThroughDisposalOfSubsidiary" xlink:to="label_omvag_ifrs-fullIncreaseDecreaseThroughDisposalOfSubsidiary_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="label_omvag_ifrs-fullAdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AdjustmentsForDeferredTaxExpense" xlink:to="label_omvag_ifrs-fullAdjustmentsForDeferredTaxExpense_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_CurrentTaxes" xlink:to="label_omvag_omvagCurrentTaxes_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:to="label_omvag_ifrs-fullIncomeTaxesPaidClassifiedAsOperatingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets" xlink:to="label_omvag_ifrs-fullAdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_IncomeFromEquityAccountedInvestmentsAndOtherDividendIncome" xlink:to="label_omvag_omvagIncomeFromEquityAccountedInvestmentsAndOtherDividendIncome_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DividendsReceivedClassifiedAsOperatingActivities" xlink:to="label_omvag_ifrs-fullDividendsReceivedClassifiedAsOperatingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AdjustmentsForInterestExpense" xlink:to="label_omvag_ifrs-fullAdjustmentsForInterestExpense_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:to="label_omvag_ifrs-fullInterestPaidClassifiedAsOperatingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AdjustmentsForInterestIncome" xlink:to="label_omvag_ifrs-fullAdjustmentsForInterestIncome_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_InterestReceivedClassifiedAsOperatingActivities" xlink:to="label_omvag_ifrs-fullInterestReceivedClassifiedAsOperatingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_IncreaseDecreaseInPersonnelProvisions" xlink:to="label_omvag_omvagIncreaseDecreaseInPersonnelProvisions_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_NetChangeInOtherProvisionsAndEmissionCertificates" xlink:to="label_omvag_omvagNetChangeInOtherProvisionsAndEmissionCertificates_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_OtherAdjustmentsToReconcileProfitLoss" xlink:to="label_omvag_ifrs-fullOtherAdjustmentsToReconcileProfitLoss_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:to="label_omvag_ifrs-fullCashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInInventories" xlink:to="label_omvag_ifrs-fullAdjustmentsForDecreaseIncreaseInInventories_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables" xlink:to="label_omvag_ifrs-fullAdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAndOtherPayables" xlink:to="label_omvag_ifrs-fullAdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncreaseDecreaseInWorkingCapital" xlink:to="label_omvag_ifrs-fullIncreaseDecreaseInWorkingCapital_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="label_omvag_ifrs-fullCashFlowsFromUsedInOperatingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations" xlink:to="label_omvag_ifrs-fullCashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_IntangibleAssetsAndPropertyPlantAndEquipment" xlink:to="label_omvag_omvagIntangibleAssetsAndPropertyPlantAndEquipment_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_InvestmentsLoansAndOtherFinancialAssets" xlink:to="label_omvag_omvagInvestmentsLoansAndOtherFinancialAssets_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:to="label_omvag_ifrs-fullCashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_CashInflowsInRelationToNonCurrentAssetsAndFinancialAssets" xlink:to="label_omvag_omvagCashInflowsInRelationToNonCurrentAssetsAndFinancialAssets_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="omvag_CashInflowsFromTheSaleOfSubsidiariesAndBusinessesNetOfCashDisposed" xlink:to="label_omvag_omvagCashInflowsFromTheSaleOfSubsidiariesAndBusinessesNetOfCashDisposed_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="label_omvag_ifrs-fullCashFlowsFromUsedInInvestingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations" xlink:to="label_omvag_ifrs-fullCashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_IncreaseHybridBond" xlink:to="label_omvag_omvagIncreaseHybridBond_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_ProceedsFromNoncurrentBorrowings" xlink:to="label_omvag_ifrs-fullProceedsFromNoncurrentBorrowings_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:to="label_omvag_ifrs-fullRepaymentsOfNoncurrentBorrowings_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="omvag_RepaymentHybridBond" xlink:to="label_omvag_omvagRepaymentHybridBond_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_PaymentsToAcquireOrRedeemEntitysShares" xlink:to="label_omvag_ifrs-fullPaymentsToAcquireOrRedeemEntitysShares_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:to="label_omvag_ifrs-fullCashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:to="label_omvag_ifrs-fullDividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities" xlink:to="label_omvag_ifrs-fullDividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="label_omvag_ifrs-fullCashFlowsFromUsedInFinancingActivities_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations" xlink:to="label_omvag_ifrs-fullCashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_EffectOfExchangeRateChangesOnCashAndCashEquivalents" xlink:to="label_omvag_ifrs-fullEffectOfExchangeRateChangesOnCashAndCashEquivalents_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="label_omvag_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="label_omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="label_omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_PeriodStart" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="label_omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_PeriodEnd" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale" xlink:to="label_omvag_ifrs-fullCashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <labelArc xlink:type="arc" xlink:from="ifrs-full_DividendsRecognisedAsDistributionsToOwnersPerShare" xlink:to="label_omvag_ifrs-fullDividendsRecognisedAsDistributionsToOwnersPerShare_Verbose" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <label xlink:label="label_omvag_ifrs-fullRevenue_Verbose" id="omvag_ifrs-fullRevenue_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Umsatzerlöse</label>
    <label xlink:label="label_omvag_ifrs-fullOtherIncome_Verbose" id="omvag_ifrs-fullOtherIncome_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige betriebliche Erträge</label>
    <label xlink:label="label_omvag_ifrs-fullShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_Verbose" id="omvag_ifrs-fullShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Ergebnis aus at-equity bewerteten Beteiligungen</label>
    <label xlink:label="label_omvag_omvagTotalRevenuesAndOtherIncome_Standard" id="omvag_omvagTotalRevenuesAndOtherIncome_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Summe Erlöse und sonstige Erträge</label>
    <label xlink:label="label_omvag_omvagPurchasesNetOfInventoryVariation_Standard" id="omvag_omvagPurchasesNetOfInventoryVariation_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Zukäufe (inklusive Bestandsveränderungen)</label>
    <label xlink:label="label_omvag_omvagProductionAndOperatingExpenses_Standard" id="omvag_omvagProductionAndOperatingExpenses_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Produktions- und operative Aufwendungen </label>
    <label xlink:label="label_omvag_omvagProductionAndSimilarTaxes_Standard" id="omvag_omvagProductionAndSimilarTaxes_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Produktionsbezogene Steuern</label>
    <label xlink:label="label_omvag_ifrs-fullDepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_Verbose" id="omvag_ifrs-fullDepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Abschreibungen, Wertminderungen und Wertaufholungen</label>
    <label xlink:label="label_omvag_ifrs-fullSellingGeneralAndAdministrativeExpense_Verbose" id="omvag_ifrs-fullSellingGeneralAndAdministrativeExpense_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Vertriebs- und Verwaltungsaufwendungen</label>
    <label xlink:label="label_omvag_ifrs-fullExpenseArisingFromExplorationForAndEvaluationOfMineralResources_Verbose" id="omvag_ifrs-fullExpenseArisingFromExplorationForAndEvaluationOfMineralResources_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Explorationsaufwendungen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherExpenseByFunction_Verbose" id="omvag_ifrs-fullOtherExpenseByFunction_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige betriebliche Aufwendungen</label>
    <label xlink:label="label_omvag_ifrs-fullProfitLossFromOperatingActivities_Verbose" id="omvag_ifrs-fullProfitLossFromOperatingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Operatives Ergebnis</label>
    <label xlink:label="label_omvag_ifrs-fullRevenueFromDividends_Verbose" id="omvag_ifrs-fullRevenueFromDividends_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Dividendenerträge</label>
    <label xlink:label="label_omvag_ifrs-fullRevenueFromInterest_Verbose" id="omvag_ifrs-fullRevenueFromInterest_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Zinserträge</label>
    <label xlink:label="label_omvag_ifrs-fullInterestExpense_Verbose" id="omvag_ifrs-fullInterestExpense_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Zinsaufwendungen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherFinanceIncomeCost_Verbose" id="omvag_ifrs-fullOtherFinanceIncomeCost_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstiges Finanzergebnis</label>
    <label xlink:label="label_omvag_ifrs-fullFinanceIncomeCost_Verbose" id="omvag_ifrs-fullFinanceIncomeCost_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Finanzerfolg</label>
    <label xlink:label="label_omvag_ifrs-fullProfitLossBeforeTax_Verbose" id="omvag_ifrs-fullProfitLossBeforeTax_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Ergebnis vor Steuern</label>
    <label xlink:label="label_omvag_ifrs-fullIncomeTaxExpenseContinuingOperations_Verbose" id="omvag_ifrs-fullIncomeTaxExpenseContinuingOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Steuern vom Einkommen und vom Ertrag</label>
    <label xlink:label="label_omvag_ifrs-fullProfitLossFromContinuingOperations_Verbose" id="omvag_ifrs-fullProfitLossFromContinuingOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Jahresüberschuss aus fortgeführten Geschäftsbereichen</label>
    <label xlink:label="label_omvag_ifrs-fullProfitLossFromDiscontinuedOperations_Verbose" id="omvag_ifrs-fullProfitLossFromDiscontinuedOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Jahresüberschuss aus aufgegebenen Geschäftsbereichen</label>
    <label xlink:label="label_omvag_ifrs-fullProfitLoss_Verbose" id="omvag_ifrs-fullProfitLoss_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Jahresüberschuss</label>
    <label xlink:label="label_omvag_omvagProfitLossThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners_Standard" id="omvag_omvagProfitLossThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Jahresüberschuss davon den Aktionären des Mutterunternehmens zuzurechnen exklusive Hybridkapitalbesitzer</label>
    <label xlink:label="label_omvag_omvagProfitLossThereofAttributableToHybridCapitalOwners_Standard" id="omvag_omvagProfitLossThereofAttributableToHybridCapitalOwners_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Gewinn (Verlust) davon den Hybridkapitalbesitzern zuzurechnen</label>
    <label xlink:label="label_omvag_ifrs-fullProfitLossAttributableToNoncontrollingInterests_Verbose" id="omvag_ifrs-fullProfitLossAttributableToNoncontrollingInterests_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Jahresüberschuss davon nicht beherrschenden Anteilen zuzurechnen</label>
    <label xlink:label="label_omvag_omvagNetIncomeForTheYearFromContinuingOperationsAttributableToStockholdersOfTheParent_Standard" id="omvag_omvagNetIncomeForTheYearFromContinuingOperationsAttributableToStockholdersOfTheParent_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Den Aktionären des Mutterunternehmens zuzurechnender Jahresüberschuss aus fortgeführten Geschäftsbereichen </label>
    <label xlink:label="label_omvag_ifrs-fullBasicEarningsLossPerShare_Verbose" id="omvag_ifrs-fullBasicEarningsLossPerShare_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Unverwässertes Ergebnis je Aktie in EUR</label>
    <label xlink:label="label_omvag_ifrs-fullBasicEarningsLossPerShareFromContinuingOperations_Verbose" id="omvag_ifrs-fullBasicEarningsLossPerShareFromContinuingOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Unverwässertes Ergebnis je Aktie in EUR aus fortgeführten Geschäftsbereichen</label>
    <label xlink:label="label_omvag_ifrs-fullDilutedEarningsLossPerShare_Verbose" id="omvag_ifrs-fullDilutedEarningsLossPerShare_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Verwässertes Ergebnis je Aktie in EUR</label>
    <label xlink:label="label_omvag_ifrs-fullDilutedEarningsLossPerShareFromContinuingOperations_Verbose" id="omvag_ifrs-fullDilutedEarningsLossPerShareFromContinuingOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Verwässertes Ergebnis je Aktie in EUR aus fortgeführten Geschäftsbereichen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation_Verbose" id="omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxExchangeDifferencesOnTranslation_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Währungsumrechnungsdifferenzen</label>
    <label xlink:label="label_omvag_ifrs-fullGainsLossesOnExchangeDifferencesOnTranslationBeforeTax_Verbose" id="omvag_ifrs-fullGainsLossesOnExchangeDifferencesOnTranslationBeforeTax_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Saldo Gewinn (+)/Verlust (–) des Jahres</label>
    <label xlink:label="label_omvag_ifrs-fullReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax_Verbose" id="omvag_ifrs-fullReclassificationAdjustmentsOnExchangeDifferencesOnTranslationBeforeTax_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Umgliederung von Gewinnen (–)/Verlusten (+) in die Gewinn- und Verlustrechnung</label>
    <label xlink:label="label_omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxCashFlowHedges_Verbose" id="omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxCashFlowHedges_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gewinne (+)/Verluste (–) aus der Bewertung von Hedges</label>
    <label xlink:label="label_omvag_omvagGainsLossesArisingDuringTheYearOnHedgesBeforeIncomeTaxes_Standard" id="omvag_omvagGainsLossesArisingDuringTheYearOnHedgesBeforeIncomeTaxes_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Saldo Gewinn (+)/Verlust (–) des Jahres aus der Bewertung von Hedges</label>
    <label xlink:label="label_omvag_ifrs-fullReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_Verbose" id="omvag_ifrs-fullReclassificationAdjustmentsOnCashFlowHedgesBeforeTax_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Umgliederung von Gewinnen (–)/Verlusten (+) in die Gewinn- und Verlustrechnung</label>
    <label xlink:label="label_omvag_ifrs-fullShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax_Verbose" id="omvag_ifrs-fullShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossNetOfTax_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Auf at-equity bewertete Beteiligungen entfallender Anteil am sonstigen
Ergebnis</label>
    <label xlink:label="label_omvag_ifrs-fullOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax_Verbose" id="omvag_ifrs-fullOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossBeforeTax_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Summe der Posten, die nachträglich in die Gewinn- und Verlustrechnung
umgegliedert („recycelt“) werden können</label>
    <label xlink:label="label_omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_Verbose" id="omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gewinne (+)/ Verluste(–) aus der Neubewertung von leistungsorientierten 
Plänen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments_Verbose" id="omvag_ifrs-fullOtherComprehensiveIncomeBeforeTaxGainsLossesFromInvestmentsInEquityInstruments_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gewinne (+)/Verluste (–) aus der Bewertung von Eigenkapitalinstrumenten</label>
    <label xlink:label="label_omvag_omvagGainsLossesOnHedgesBeforeTaxThatAreSubsequentlyTransferredToTheCarryingAmountOfTheHedgedItem_Standard" id="omvag_omvagGainsLossesOnHedgesBeforeTaxThatAreSubsequentlyTransferredToTheCarryingAmountOfTheHedgedItem_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Gewinne (+)/Verluste (–) aus der Bewertung von Hedges, die nachfolgend
auf den Buchwert des Grundgeschäftes übertragen werden</label>
    <label xlink:label="label_omvag_ifrs-fullShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax_Verbose" id="omvag_ifrs-fullShareOfOtherComprehensiveIncomeOfAssociatesAndJointVenturesAccountedForUsingEquityMethodThatWillNotBeReclassifiedToProfitOrLossNetOfTax_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Auf at-equity bewertete Beteiligungen entfallender Anteil am sonstigen
Ergebnis</label>
    <label xlink:label="label_omvag_ifrs-fullOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax_Verbose" id="omvag_ifrs-fullOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossBeforeTax_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Summe der Posten, die nicht nachträglich in die Gewinn - und
 Verlustrechnung umgegliedert („recycelt“) werden</label>
    <label xlink:label="label_omvag_ifrs-fullIncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_Verbose" id="omvag_ifrs-fullIncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLoss_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Ertragsteuern, die auf Posten, die nachträglich in die Gewinn - und
Verlustrechnung umgegliedert ("recycelt") werden können, entfallen</label>
    <label xlink:label="label_omvag_ifrs-fullIncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss_Verbose" id="omvag_ifrs-fullIncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Ertragsteuern, die auf Posten, die nicht nachträglich in die Gewinn - und
Verlustrechnung umgegliedert ("recycelt") werden, entfallen</label>
    <label xlink:label="label_omvag_omvagTotalIncomeTaxesRelatingToComponentsOfOtherComprehensiveIncome_Standard" id="omvag_omvagTotalIncomeTaxesRelatingToComponentsOfOtherComprehensiveIncome_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Summe der auf das sonstige Ergebnis entfallenden Ertragsteuern</label>
    <label xlink:label="label_omvag_omvagOtherComprehensiveIncomeForTheYearNetOfTaxFromContinuingOperations_Standard" id="omvag_omvagOtherComprehensiveIncomeForTheYearNetOfTaxFromContinuingOperations_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Sonstiges Ergebnis des Jahres nach Steuern aus fortgeführten Geschäftsbereichen</label>
    <label xlink:label="label_omvag_omvagOtherComprehensiveIncomeForTheYearNetOfTaxFromDiscontinuedOperations_Standard" id="omvag_omvagOtherComprehensiveIncomeForTheYearNetOfTaxFromDiscontinuedOperations_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Sonstiges Ergebnis des Jahres nach Steuern aus aufgegebenen Geschäftsbereichen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherComprehensiveIncome_Verbose" id="omvag_ifrs-fullOtherComprehensiveIncome_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstiges Ergebnis des Jahres</label>
    <label xlink:label="label_omvag_ifrs-fullComprehensiveIncomeFromContinuingOperations_Verbose" id="omvag_ifrs-fullComprehensiveIncomeFromContinuingOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gesamtergebnis des Jahres aus fortgeführten Geschäftsbereichen</label>
    <label xlink:label="label_omvag_ifrs-fullComprehensiveIncomeFromDiscontinuedOperations_Verbose" id="omvag_ifrs-fullComprehensiveIncomeFromDiscontinuedOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gesamtergebnis des Jahres aus aufgegebenen Geschäftsbereichen</label>
    <label xlink:label="label_omvag_ifrs-fullComprehensiveIncome_Verbose" id="omvag_ifrs-fullComprehensiveIncome_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gesamtergebnis des Jahres</label>
    <label xlink:label="label_omvag_omvagComprehensiveIncomeThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners_Standard" id="omvag_omvagComprehensiveIncomeThereofAttributableToStockholdersOfTheParentExcludingHybridCapitalOwners_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Gesamtergebnis davon den Aktionären des Mutterunternehmens zuzurechnen exklusive Hybridkapitalbesitzer</label>
    <label xlink:label="label_omvag_omvagComprehensiveIncomeThereofAttributableToHybridCapitalOwners_Standard" id="omvag_omvagComprehensiveIncomeThereofAttributableToHybridCapitalOwners_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Gesamtergebnis davon den Hybridkapitalbesitzern zuzurechnen</label>
    <label xlink:label="label_omvag_ifrs-fullComprehensiveIncomeAttributableToNoncontrollingInterests_Verbose" id="omvag_ifrs-fullComprehensiveIncomeAttributableToNoncontrollingInterests_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gesamtergebnis davon nicht beherrschenden Anteilen zuzurechnen</label>
    <label xlink:label="label_omvag_ifrs-fullComprehensiveIncomeFromContinuingOperationsAttributableToOwnersOfParent_Verbose" id="omvag_ifrs-fullComprehensiveIncomeFromContinuingOperationsAttributableToOwnersOfParent_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Den Aktionären des Mutterunternehmens zuzurechnendes Gesamtergebnis des Jahres aus fortgeführten Geschäftsbereichen</label>
    <label xlink:label="label_omvag_ifrs-fullIntangibleAssetsAndGoodwill_Verbose" id="omvag_ifrs-fullIntangibleAssetsAndGoodwill_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Immaterielle Vermögenswerte</label>
    <label xlink:label="label_omvag_ifrs-fullPropertyPlantAndEquipment_Verbose" id="omvag_ifrs-fullPropertyPlantAndEquipment_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sachanlagen</label>
    <label xlink:label="label_omvag_ifrs-fullInvestmentAccountedForUsingEquityMethod_Verbose" id="omvag_ifrs-fullInvestmentAccountedForUsingEquityMethod_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">At-equity bewertete Beteiligungen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherNoncurrentFinancialAssets_Verbose" id="omvag_ifrs-fullOtherNoncurrentFinancialAssets_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige finanzielle Vermögenswerte</label>
    <label xlink:label="label_omvag_ifrs-fullOtherNoncurrentNonfinancialAssets_Verbose" id="omvag_ifrs-fullOtherNoncurrentNonfinancialAssets_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige Vermögenswerte</label>
    <label xlink:label="label_omvag_ifrs-fullDeferredTaxAssets_Verbose" id="omvag_ifrs-fullDeferredTaxAssets_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Latente Steuern</label>
    <label xlink:label="label_omvag_ifrs-fullNoncurrentAssets_Verbose" id="omvag_ifrs-fullNoncurrentAssets_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Langfristiges Vermögen</label>
    <label xlink:label="label_omvag_ifrs-fullInventories_Verbose" id="omvag_ifrs-fullInventories_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Vorräte</label>
    <label xlink:label="label_omvag_ifrs-fullCurrentTradeReceivables_Verbose" id="omvag_ifrs-fullCurrentTradeReceivables_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Forderungen aus Lieferungen und Leistungen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherCurrentFinancialAssets_Verbose" id="omvag_ifrs-fullOtherCurrentFinancialAssets_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige finanzielle Vermögenswerte</label>
    <label xlink:label="label_omvag_ifrs-fullCurrentTaxAssetsCurrent_Verbose" id="omvag_ifrs-fullCurrentTaxAssetsCurrent_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Forderungen aus laufenden Ertragsteuern</label>
    <label xlink:label="label_omvag_ifrs-fullOtherCurrentNonfinancialAssets_Verbose" id="omvag_ifrs-fullOtherCurrentNonfinancialAssets_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige Vermögenswerte</label>
    <label xlink:label="label_omvag_ifrs-fullCashAndCashEquivalents_Verbose" id="omvag_ifrs-fullCashAndCashEquivalents_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Zahlungsmittel und Zahlungsmitteläquivalente</label>
    <label xlink:label="label_omvag_ifrs-fullCurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_Verbose" id="omvag_ifrs-fullCurrentAssetsOtherThanAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Kurzfristiges Vermögen</label>
    <label xlink:label="label_omvag_ifrs-fullNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_Verbose" id="omvag_ifrs-fullNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleOrAsHeldForDistributionToOwners_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Zu Veräußerungszwecken gehaltenes Vermögen</label>
    <label xlink:label="label_omvag_ifrs-fullAssets_Verbose" id="omvag_ifrs-fullAssets_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Summe Aktiva</label>
    <label xlink:label="label_omvag_ifrs-fullIssuedCapital_Verbose" id="omvag_ifrs-fullIssuedCapital_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Grundkapital</label>
    <label xlink:label="label_omvag_omvagHybridCapital_Standard" id="omvag_omvagHybridCapital_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Hybridkapital</label>
    <label xlink:label="label_omvag_omvagReserves_Standard" id="omvag_omvagReserves_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Rücklagen</label>
    <label xlink:label="label_omvag_ifrs-fullEquityAttributableToOwnersOfParent_Verbose" id="omvag_ifrs-fullEquityAttributableToOwnersOfParent_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Eigenkapital der OMV Anteilseigner</label>
    <label xlink:label="label_omvag_ifrs-fullNoncontrollingInterests_Verbose" id="omvag_ifrs-fullNoncontrollingInterests_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Nicht beherrschende Anteile</label>
    <label xlink:label="label_omvag_ifrs-fullEquity_Verbose" id="omvag_ifrs-fullEquity_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Eigenkapital</label>
    <label xlink:label="label_omvag_ifrs-fullNoncurrentProvisionsForEmployeeBenefits_Verbose" id="omvag_ifrs-fullNoncurrentProvisionsForEmployeeBenefits_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Rückstellungen für Pensionen und ähnliche Verpflichtungen</label>
    <label xlink:label="label_omvag_ifrs-fullNoncurrentPortionOfNoncurrentBondsIssued_Verbose" id="omvag_ifrs-fullNoncurrentPortionOfNoncurrentBondsIssued_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Anleihen</label>
    <label xlink:label="label_omvag_ifrs-fullNoncurrentLeaseLiabilities_Verbose" id="omvag_ifrs-fullNoncurrentLeaseLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Leasingverbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullNoncurrentPortionOfOtherNoncurrentBorrowings_Verbose" id="omvag_ifrs-fullNoncurrentPortionOfOtherNoncurrentBorrowings_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige verzinsliche Finanzverbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullLongtermProvisionForDecommissioningRestorationAndRehabilitationCosts_Verbose" id="omvag_ifrs-fullLongtermProvisionForDecommissioningRestorationAndRehabilitationCosts_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Rückstellungen für Rekultivierungsverpflichtungen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherLongtermProvisions_Verbose" id="omvag_ifrs-fullOtherLongtermProvisions_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige Rückstellungen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherNoncurrentFinancialLiabilities_Verbose" id="omvag_ifrs-fullOtherNoncurrentFinancialLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige finanzielle Verbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullOtherNoncurrentNonfinancialLiabilities_Verbose" id="omvag_ifrs-fullOtherNoncurrentNonfinancialLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige Verbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullDeferredTaxLiabilities_Verbose" id="omvag_ifrs-fullDeferredTaxLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Latente Steuern</label>
    <label xlink:label="label_omvag_ifrs-fullNoncurrentLiabilities_Verbose" id="omvag_ifrs-fullNoncurrentLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Langfristige Verbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullTradeAndOtherPayablesToTradeSuppliers_Verbose" id="omvag_ifrs-fullTradeAndOtherPayablesToTradeSuppliers_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Verbindlichkeiten aus Lieferungen und Leistungen</label>
    <label xlink:label="label_omvag_ifrs-fullCurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued_Verbose" id="omvag_ifrs-fullCurrentBondsIssuedAndCurrentPortionOfNoncurrentBondsIssued_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Anleihen</label>
    <label xlink:label="label_omvag_ifrs-fullCurrentLeaseLiabilities_Verbose" id="omvag_ifrs-fullCurrentLeaseLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Leasingverbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullOtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_Verbose" id="omvag_ifrs-fullOtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige verzinsliche Finanzverbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullCurrentTaxLiabilitiesCurrent_Verbose" id="omvag_ifrs-fullCurrentTaxLiabilitiesCurrent_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Ertragsteuerverbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts_Verbose" id="omvag_ifrs-fullShorttermProvisionForDecommissioningRestorationAndRehabilitationCosts_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Rückstellungen für Rekultivierungsverpflichtungen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherShorttermProvisions_Verbose" id="omvag_ifrs-fullOtherShorttermProvisions_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige Rückstellungen</label>
    <label xlink:label="label_omvag_ifrs-fullOtherCurrentFinancialLiabilities_Verbose" id="omvag_ifrs-fullOtherCurrentFinancialLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige finanzielle Verbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullOtherCurrentNonfinancialLiabilities_Verbose" id="omvag_ifrs-fullOtherCurrentNonfinancialLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige Verbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullCurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_Verbose" id="omvag_ifrs-fullCurrentLiabilitiesOtherThanLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Kurzfristige Verbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_Verbose" id="omvag_ifrs-fullLiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Zu Veräußerungszwecken gehaltene Verbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullEquityAndLiabilities_Verbose" id="omvag_ifrs-fullEquityAndLiabilities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Summe Passiva</label>
    <label xlink:label="label_omvag_HybridCapitalMember" id="omvag_HybridCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Hybrid Kapital [member]</label>
    <label xlink:label="label_omvag_RevenueReservesMember" id="omvag_RevenueReservesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Gewinnrücklage [member]</label>
    <label xlink:label="label_omvag_ShareOfOtherComprehensiveIncomeOfEquityAccountedInvestmentsMember" id="omvag_ShareOfOtherComprehensiveIncomeOfEquityAccountedInvestmentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Sonstiges Ergebnis aus at-equity bewerteten Beteiligungen [member]</label>
    <label xlink:label="label_omvag_omvagIncreaseHybridCapital_Standard" id="omvag_omvagIncreaseHybridCapital_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Erhöhung Hybridkapital</label>
    <label xlink:label="label_omvag_ifrs-fullDividendsPaid_Verbose" id="omvag_ifrs-fullDividendsPaid_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Dividendenausschüttung und Hybridkupon</label>
    <label xlink:label="label_omvag_omvagDecreaseHybridCapital_Standard" id="omvag_omvagDecreaseHybridCapital_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Verminderung Hybridkapital</label>
    <label xlink:label="label_omvag_omvagShareBasedPayments_Standard" id="omvag_omvagShareBasedPayments_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Anteilsbasierte Vergütungen</label>
    <label xlink:label="label_omvag_ifrs-fullPurchaseOfTreasuryShares_Verbose" id="omvag_ifrs-fullPurchaseOfTreasuryShares_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Rückkauf eigener Aktien</label>
    <label xlink:label="label_omvag_ifrs-fullIncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl_Verbose" id="omvag_ifrs-fullIncreaseDecreaseThroughChangesInOwnershipInterestsInSubsidiariesThatDoNotResultInLossOfControl_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Erhöhung (+)/Verminderung (–) nicht beherrschender Anteile</label>
    <label xlink:label="label_omvag_ifrs-fullAmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied_Verbose" id="omvag_ifrs-fullAmountRemovedFromReserveOfCashFlowHedgesAndIncludedInInitialCostOrOtherCarryingAmountOfNonfinancialAssetLiabilityOrFirmCommitmentForWhichFairValueHedgeAccountingIsApplied_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Umgliederung von Cashflow-Hedges in die Bilanz</label>
    <label xlink:label="label_omvag_ifrs-fullIncreaseDecreaseThroughDisposalOfSubsidiary_Verbose" id="omvag_ifrs-fullIncreaseDecreaseThroughDisposalOfSubsidiary_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Erhöhung (+)/Verminderung (–) nicht beherrschender Anteile</label>
    <label xlink:label="label_omvag_ifrs-fullAdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_Verbose" id="omvag_ifrs-fullAdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Abschreibungen, Wertminderungen und Wertaufholungen</label>
    <label xlink:label="label_omvag_ifrs-fullAdjustmentsForDeferredTaxExpense_Verbose" id="omvag_ifrs-fullAdjustmentsForDeferredTaxExpense_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Latente Steuern</label>
    <label xlink:label="label_omvag_omvagCurrentTaxes_Standard" id="omvag_omvagCurrentTaxes_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Laufende Steuern</label>
    <label xlink:label="label_omvag_ifrs-fullIncomeTaxesPaidClassifiedAsOperatingActivities_Verbose" id="omvag_ifrs-fullIncomeTaxesPaidClassifiedAsOperatingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gezahlte Ertragsteuern</label>
    <label xlink:label="label_omvag_ifrs-fullAdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_Verbose" id="omvag_ifrs-fullAdjustmentsForLossesGainsOnDisposalOfNoncurrentAssets_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Verluste (+)/Gewinne (-) aus Abgängen von Anlagevermögen und 
Geschäftseinheiten</label>
    <label xlink:label="label_omvag_omvagIncomeFromEquityAccountedInvestmentsAndOtherDividendIncome_Standard" id="omvag_omvagIncomeFromEquityAccountedInvestmentsAndOtherDividendIncome_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Anteil am Ergebnis at-equity bewerteter Beteiligungen und Dividendenerträge</label>
    <label xlink:label="label_omvag_ifrs-fullDividendsReceivedClassifiedAsOperatingActivities_Verbose" id="omvag_ifrs-fullDividendsReceivedClassifiedAsOperatingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Einzahlung aus Dividenden von at-equity bewerteten Beteiligungen und anderen Unternehmen</label>
    <label xlink:label="label_omvag_ifrs-fullAdjustmentsForInterestExpense_Verbose" id="omvag_ifrs-fullAdjustmentsForInterestExpense_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Zinsaufwendungen</label>
    <label xlink:label="label_omvag_ifrs-fullInterestPaidClassifiedAsOperatingActivities_Verbose" id="omvag_ifrs-fullInterestPaidClassifiedAsOperatingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Gezahlte Zinsen</label>
    <label xlink:label="label_omvag_ifrs-fullAdjustmentsForInterestIncome_Verbose" id="omvag_ifrs-fullAdjustmentsForInterestIncome_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Zinserträge</label>
    <label xlink:label="label_omvag_ifrs-fullInterestReceivedClassifiedAsOperatingActivities_Verbose" id="omvag_ifrs-fullInterestReceivedClassifiedAsOperatingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Erhaltene Zinsen</label>
    <label xlink:label="label_omvag_omvagIncreaseDecreaseInPersonnelProvisions_Standard" id="omvag_omvagIncreaseDecreaseInPersonnelProvisions_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Erhöhung (+)/Verminderung (–) Personalrückstellungen</label>
    <label xlink:label="label_omvag_omvagNetChangeInOtherProvisionsAndEmissionCertificates_Standard" id="omvag_omvagNetChangeInOtherProvisionsAndEmissionCertificates_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Nettoveränderung von sonstigen Rückstellungen und Emissionszertifikaten</label>
    <label xlink:label="label_omvag_ifrs-fullOtherAdjustmentsToReconcileProfitLoss_Verbose" id="omvag_ifrs-fullOtherAdjustmentsToReconcileProfitLoss_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Sonstige Änderungen</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_Verbose" id="omvag_ifrs-fullCashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Cashflow aus der Betriebstätigkeit exklusive Net-Working-Capital-Positionen</label>
    <label xlink:label="label_omvag_ifrs-fullAdjustmentsForDecreaseIncreaseInInventories_Verbose" id="omvag_ifrs-fullAdjustmentsForDecreaseIncreaseInInventories_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Verminderung (+)/Erhöhung (–) Vorräte</label>
    <label xlink:label="label_omvag_ifrs-fullAdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_Verbose" id="omvag_ifrs-fullAdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Verminderung (+)/Erhöhung (–) Forderungen</label>
    <label xlink:label="label_omvag_ifrs-fullAdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_Verbose" id="omvag_ifrs-fullAdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Erhöhung (+)/Verminderung (–) Verbindlichkeiten</label>
    <label xlink:label="label_omvag_ifrs-fullIncreaseDecreaseInWorkingCapital_Verbose" id="omvag_ifrs-fullIncreaseDecreaseInWorkingCapital_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Veränderungen in den Net Working Capital-Positionen</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsFromUsedInOperatingActivities_Verbose" id="omvag_ifrs-fullCashFlowsFromUsedInOperatingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Cashflow aus der Betriebstätigkeit</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations_Verbose" id="omvag_ifrs-fullCashFlowsFromUsedInOperatingActivitiesDiscontinuedOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">  davon Cashflow aus der Betriebstätigkeit von aufgegebenen Aktivitäten </label>
    <label xlink:label="label_omvag_omvagIntangibleAssetsAndPropertyPlantAndEquipment_Standard" id="omvag_omvagIntangibleAssetsAndPropertyPlantAndEquipment_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Immaterielle Vermögenswerte und Sachanlagen</label>
    <label xlink:label="label_omvag_omvagInvestmentsLoansAndOtherFinancialAssets_Standard" id="omvag_omvagInvestmentsLoansAndOtherFinancialAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Beteiligungen, Ausleihungen und sonstige finanzielle Vermögenswerte</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_Verbose" id="omvag_ifrs-fullCashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Erwerb von einbezogenen Unternehmen und Geschäftseinheiten
abzüglich abzüglich liquider Mittel</label>
    <label xlink:label="label_omvag_omvagCashInflowsInRelationToNonCurrentAssetsAndFinancialAssets_Standard" id="omvag_omvagCashInflowsInRelationToNonCurrentAssetsAndFinancialAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Einzahlungen aus Anlagevermögen und finanziellen Vermögenswerten</label>
    <label xlink:label="label_omvag_omvagCashInflowsFromTheSaleOfSubsidiariesAndBusinessesNetOfCashDisposed_Standard" id="omvag_omvagCashInflowsFromTheSaleOfSubsidiariesAndBusinessesNetOfCashDisposed_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Einzahlungen aus dem Verkauf einbezogener Unternehmen und Geschäftseinheiten abzüglich liquider Mittel</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsFromUsedInInvestingActivities_Verbose" id="omvag_ifrs-fullCashFlowsFromUsedInInvestingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Cashflow aus der Investitionstätigkeit</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations_Verbose" id="omvag_ifrs-fullCashFlowsFromUsedInInvestingActivitiesDiscontinuedOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">  davon Cashflow aus der Investitionstätigkeit von aufgegebenen Aktivitäten</label>
    <label xlink:label="label_omvag_omvagIncreaseHybridBond_Standard" id="omvag_omvagIncreaseHybridBond_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Zugänge Hybridanleihe</label>
    <label xlink:label="label_omvag_ifrs-fullProceedsFromNoncurrentBorrowings_Verbose" id="omvag_ifrs-fullProceedsFromNoncurrentBorrowings_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Zugänge langfristige Finanzierungen</label>
    <label xlink:label="label_omvag_ifrs-fullRepaymentsOfNoncurrentBorrowings_Verbose" id="omvag_ifrs-fullRepaymentsOfNoncurrentBorrowings_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Rückzahlung langfristige Finanzierungen</label>
    <label xlink:label="label_omvag_omvagRepaymentHybridBond_Standard" id="omvag_omvagRepaymentHybridBond_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="de">Rückzahlung Hybridanleihe</label>
    <label xlink:label="label_omvag_ifrs-fullPaymentsToAcquireOrRedeemEntitysShares_Verbose" id="omvag_ifrs-fullPaymentsToAcquireOrRedeemEntitysShares_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Rückkauf eigener Anteile</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_Verbose" id="omvag_ifrs-fullCashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Erhöhung (+)/Verminderung (–) kurzfristige Finanzierungen</label>
    <label xlink:label="label_omvag_ifrs-fullDividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_Verbose" id="omvag_ifrs-fullDividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Dividendenzahlungen an Anteilseigner des Mutterunternehmens (inkl. Hybridkupons)</label>
    <label xlink:label="label_omvag_ifrs-fullDividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_Verbose" id="omvag_ifrs-fullDividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Dividendenzahlungen an nicht beherrschende Anteilseigner</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsFromUsedInFinancingActivities_Verbose" id="omvag_ifrs-fullCashFlowsFromUsedInFinancingActivities_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Cashflow aus der Finanzierungstätigkeit</label>
    <label xlink:label="label_omvag_ifrs-fullCashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations_Verbose" id="omvag_ifrs-fullCashFlowsFromUsedInFinancingActivitiesDiscontinuedOperations_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">  davon Cashflow aus der Finanzierungstätigkeit von aufgegebenen Aktivitäten </label>
    <label xlink:label="label_omvag_ifrs-fullEffectOfExchangeRateChangesOnCashAndCashEquivalents_Verbose" id="omvag_ifrs-fullEffectOfExchangeRateChangesOnCashAndCashEquivalents_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Währungsdifferenz auf liquide Mittel</label>
    <label xlink:label="label_omvag_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Verbose" id="omvag_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Nettozunahme (+)/-abnahme (–) liquider Mittel</label>
    <label xlink:label="label_omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_Verbose" id="omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Liquide Mittel Jahresbeginn</label>
    <label xlink:label="label_omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_PeriodStart" id="omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_PeriodStart" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xml:lang="de">Liquide Mittel Jahresbeginn</label>
    <label xlink:label="label_omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_PeriodEnd" id="omvag_ifrs-fullCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_PeriodEnd" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xml:lang="de">Liquide Mittel Jahresende</label>
    <label xlink:label="label_omvag_ifrs-fullCashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_Verbose" id="omvag_ifrs-fullCashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Davon Liquide Mittel umgegliedert auf „Zu Veräußerungszwecken gehaltenes
Vermögen“</label>
    <label xlink:label="label_omvag_ifrs-fullDividendsRecognisedAsDistributionsToOwnersPerShare_Verbose" id="omvag_ifrs-fullDividendsRecognisedAsDistributionsToOwnersPerShare_Verbose" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:type="resource" xml:lang="de">Als Ausschüttungen an Eigentümer erfasste Dividenden pro Anteil</label>
  </labelLink>
</linkbase>