﻿<?xml version="1.0" encoding="utf-8" standalone="no"?>
<?taxonomy-version 1.0.0.0?>
<?taxonomy-date 2025-04-30?>
<!--This is a generated XML file-->
<link:linkbase xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xml="http://www.w3.org/XML/1998/namespace">
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedLabel" />
  <link:roleRef roleURI="http://www.xbrl.org/2009/role/negatedTotalLabel" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/negated-2009-12-16.xsd#negatedTotalLabel" />
  <link:labelLink xlink:type="extended" xlink:role="http://www.xbrl.org/2003/role/link">
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) des activités avant variations du fonds de roulement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:to="label_ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:label="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Impôts sur le résultat payés (remboursés), classés dans les activités opérationnelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:to="label_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInOperatingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) des activités opérationnelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="label_ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Avances de trésorerie et prêts faits à des tiers, classés dans les activités d’investissement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" xlink:to="label_ifrs-full_CashAdvancesAndLoansMadeToOtherPartiesClassifiedAsInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) d’activités d’investissement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="label_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:label="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_RepaymentsOfNoncurrentBorrowings" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Remboursements d’emprunts non courants</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfNoncurrentBorrowings" xlink:to="label_ifrs-full_RepaymentsOfNoncurrentBorrowings" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Flux de trésorerie résultant (utilisés dans le cadre) d’activités de financement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:to="label_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Augmentation (diminution) de la trésorerie et des équivalents de trésorerie après effet des variations des taux de change</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="label_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Augmentation (diminution) par le biais de transactions avec les propriétaires, capitaux propres</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:to="label_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ServicesExpense" xlink:label="loc_ifrs-full_ServicesExpense" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ServicesExpense" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Charges liées à des services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ServicesExpense" xlink:to="label_ifrs-full_ServicesExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_InterestExpense" xlink:label="loc_ifrs-full_InterestExpense" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_InterestExpense" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Charge d’intérêt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpense" xlink:to="label_ifrs-full_InterestExpense" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_OtherFinanceCost" xlink:label="loc_ifrs-full_OtherFinanceCost" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_OtherFinanceCost" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges financières</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherFinanceCost" xlink:to="label_ifrs-full_OtherFinanceCost" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_FinanceIncomeCost" xlink:label="loc_ifrs-full_FinanceIncomeCost" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_FinanceIncomeCost" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Produits financiers (charges financières)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceIncomeCost" xlink:to="label_ifrs-full_FinanceIncomeCost" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncomeTaxExpenseContinuingOperations" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Charge (produit) d’impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="label_ifrs-full_IncomeTaxExpenseContinuingOperations" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ProfitLossAttributableToOwnersOfParent" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat, attribuable aux propriétaires de la société mère</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:to="label_ifrs-full_ProfitLossAttributableToOwnersOfParent" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2022-03-24/full_ifrs/full_ifrs-cor_2022-03-24.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:label="loc_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat, attribuable à des participations ne donnant pas le contrôle</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:to="label_ifrs-full_ProfitLossAttributableToNoncontrollingInterests" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ComprehensiveIncomeAbstract2" xlink:label="loc_mbws_ComprehensiveIncomeAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ComprehensiveIncomeAbstract2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat global</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ComprehensiveIncomeAbstract2" xlink:to="label_mbws_ComprehensiveIncomeAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ComprehensiveIncomeAbstract22" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total du résultat global</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ComprehensiveIncomeAbstract2" xlink:to="label_mbws_ComprehensiveIncomeAbstract22" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ComprehensiveIncomeAbstract1" xlink:label="loc_mbws_ComprehensiveIncomeAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ComprehensiveIncomeAbstract1" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat global</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ComprehensiveIncomeAbstract1" xlink:to="label_mbws_ComprehensiveIncomeAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ComprehensiveIncomeAbstract12" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total du résultat global</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ComprehensiveIncomeAbstract1" xlink:to="label_mbws_ComprehensiveIncomeAbstract12" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" xlink:label="loc_mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Flux de trésorerie résultant (utilisés dans le cadre) des activités avant variations du fonds de roulement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" xlink:to="label_mbws_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapitalAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" xlink:label="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Capacité d’autofinancement après coût de l’endettement financier net et impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" xlink:to="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpenseAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xlink:label="loc_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" />
    <link:label xlink:type="resource" xlink:label="label_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Ajustements des amortissements et provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" xlink:to="label_mbws_AdjustmentsForDepreciationAndAmortisationExpenseAndProvisions" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:label="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Capacité d’autofinancement après coût de l’endettement financier net et impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:to="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Capacité d’autofinancement après coût de l’endettement financier net et impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense" xlink:to="label_mbws_CashFlowsFromUsedInOperationsAfterCostOfNetDebtAndIncomeTaxExpense2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_AdjustmentsForCostOfNetDebt" xlink:label="loc_mbws_AdjustmentsForCostOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_AdjustmentsForCostOfNetDebt" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Ajustement du coût de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_AdjustmentsForCostOfNetDebt" xlink:to="label_mbws_AdjustmentsForCostOfNetDebt" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:label="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Incidence de la variation en besoin en fonds de roulement 1 (stocks-clients-fournisseurs)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Incidence de la variation en besoin en fonds de roulement 1 (stocks-clients-fournisseurs)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalStockClientsSuppliers2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:label="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalOthers" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Incidence de la variation en besoin en fonds de roulement 2 (autres postes)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalOthers" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseInWorkingCapitalOthers2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Incidence de la variation en besoin en fonds de roulement 2 (autres postes)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseInWorkingCapitalOthers" xlink:to="label_mbws_IncreaseDecreaseInWorkingCapitalOthers2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:label="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Décaissements liés aux acquisitions d'immobilisations corporelles et incorporelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Décaissements liés aux acquisitions d'immobilisations corporelles et incorporelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="label_mbws_PurchaseOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:label="loc_mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Encaissements liés aux cessions d'immobilisations corporelles et incorporelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" xlink:to="label_mbws_ProceedsOfPropertyPlantEquipmentAndIntangibleAssetsOtherThanGoodwill" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ImpactOfChangesInScope" xlink:label="loc_mbws_ImpactOfChangesInScope" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ImpactOfChangesInScope" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Incidence des variations de périmètre</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ImpactOfChangesInScope" xlink:to="label_mbws_ImpactOfChangesInScope" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_InterestPaidReceivedClassifiedAsFinancingActivities" xlink:label="loc_mbws_InterestPaidReceivedClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_InterestPaidReceivedClassifiedAsFinancingActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Intérêts payés et reçus classés dans les activités de financement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_InterestPaidReceivedClassifiedAsFinancingActivities" xlink:to="label_mbws_InterestPaidReceivedClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_InterestPaidReceivedClassifiedAsFinancingActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Intérêts payés et reçus classés dans les activités de financement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_InterestPaidReceivedClassifiedAsFinancingActivities" xlink:to="label_mbws_InterestPaidReceivedClassifiedAsFinancingActivities2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ChangesInCashAndCashEquivalentsAbstract" xlink:label="loc_mbws_ChangesInCashAndCashEquivalentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ChangesInCashAndCashEquivalentsAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">(Changes in) Trésorerie et équivalents de trésorerie</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ChangesInCashAndCashEquivalentsAbstract" xlink:to="label_mbws_ChangesInCashAndCashEquivalentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ChangesInCashAndCashEquivalentsAbstract2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">(Changes in) Total trésorerie et équivalents de trésorerie</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ChangesInCashAndCashEquivalentsAbstract" xlink:to="label_mbws_ChangesInCashAndCashEquivalentsAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ChangesInCashAndCashEquivalentsAbstract3" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">(Changes in) Trésorerie et équivalents de trésorerie au début de la période</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ChangesInCashAndCashEquivalentsAbstract" xlink:to="label_mbws_ChangesInCashAndCashEquivalentsAbstract3" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ChangesInCashAndCashEquivalentsAbstract4" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">(Changes in) Trésorerie et équivalents de trésorerie à la fin de la période</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ChangesInCashAndCashEquivalentsAbstract" xlink:to="label_mbws_ChangesInCashAndCashEquivalentsAbstract4" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_IncreaseDecreaseThroughTransactionsWithOwnersAbstract" xlink:label="loc_mbws_IncreaseDecreaseThroughTransactionsWithOwnersAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseThroughTransactionsWithOwnersAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Augmentation (diminution) par le biais de transactions avec les propriétaires, capitaux propres</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseThroughTransactionsWithOwnersAbstract" xlink:to="label_mbws_IncreaseDecreaseThroughTransactionsWithOwnersAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_IncreaseDecreaseThroughAcquisitionDisposalOrChangesInOwnershipInterestsInSubsidiaries" xlink:label="loc_mbws_IncreaseDecreaseThroughAcquisitionDisposalOrChangesInOwnershipInterestsInSubsidiaries" />
    <link:label xlink:type="resource" xlink:label="label_mbws_IncreaseDecreaseThroughAcquisitionDisposalOrChangesInOwnershipInterestsInSubsidiaries" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Variations de périmètre</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_IncreaseDecreaseThroughAcquisitionDisposalOrChangesInOwnershipInterestsInSubsidiaries" xlink:to="label_mbws_IncreaseDecreaseThroughAcquisitionDisposalOrChangesInOwnershipInterestsInSubsidiaries" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProfitLossAbstract1" xlink:label="loc_mbws_ProfitLossAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossAbstract1" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossAbstract1" xlink:to="label_mbws_ProfitLossAbstract1" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProfitLossFromContinuingOperationsAbstract" xlink:label="loc_mbws_ProfitLossFromContinuingOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromContinuingOperationsAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat des activités poursuivies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromContinuingOperationsAbstract" xlink:to="label_mbws_ProfitLossFromContinuingOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromContinuingOperationsAbstract2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat des activités poursuivies</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromContinuingOperationsAbstract" xlink:to="label_mbws_ProfitLossFromContinuingOperationsAbstract2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProfitLossBeforeTaxAbstract" xlink:label="loc_mbws_ProfitLossBeforeTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossBeforeTaxAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat avant impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossBeforeTaxAbstract" xlink:to="label_mbws_ProfitLossBeforeTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossBeforeTaxAbstract2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat avant impôt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossBeforeTaxAbstract" xlink:to="label_mbws_ProfitLossBeforeTaxAbstract2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProfitLossFromOperatingActivitiesAbstract" xlink:label="loc_mbws_ProfitLossFromOperatingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromOperatingActivitiesAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Profits (pertes) d’activités opérationnelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromOperatingActivitiesAbstract" xlink:to="label_mbws_ProfitLossFromOperatingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromOperatingActivitiesAbstract2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Profits (pertes) d’activités opérationnelles</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromOperatingActivitiesAbstract" xlink:to="label_mbws_ProfitLossFromOperatingActivitiesAbstract2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProfitLossFromOrdinaryActivitiesAbstract" xlink:label="loc_mbws_ProfitLossFromOrdinaryActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromOrdinaryActivitiesAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat d'exploitation courant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromOrdinaryActivitiesAbstract" xlink:to="label_mbws_ProfitLossFromOrdinaryActivitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_RevenueNetOfExciseTaxAbstract" xlink:label="loc_mbws_RevenueNetOfExciseTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_RevenueNetOfExciseTaxAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Chiffre d'affaires net de droits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RevenueNetOfExciseTaxAbstract" xlink:to="label_mbws_RevenueNetOfExciseTaxAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ExciseDuty" xlink:label="loc_mbws_ExciseDuty" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ExciseDuty" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Droit d'accises</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ExciseDuty" xlink:to="label_mbws_ExciseDuty" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ExciseDuty2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Droit d'accises</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ExciseDuty" xlink:to="label_mbws_ExciseDuty2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_RevenueNetOfExciseTax" xlink:label="loc_mbws_RevenueNetOfExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_RevenueNetOfExciseTax" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Chiffre d'affaires net de droits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RevenueNetOfExciseTax" xlink:to="label_mbws_RevenueNetOfExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_RevenueNetOfExciseTax2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Chiffre d'affaires net de droits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RevenueNetOfExciseTax" xlink:to="label_mbws_RevenueNetOfExciseTax2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_PurchasesAndChangesInInventories" xlink:label="loc_mbws_PurchasesAndChangesInInventories" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchasesAndChangesInInventories" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Achats consommés</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchasesAndChangesInInventories" xlink:to="label_mbws_PurchasesAndChangesInInventories" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PurchasesAndChangesInInventories2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Achats consommés</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PurchasesAndChangesInInventories" xlink:to="label_mbws_PurchasesAndChangesInInventories2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" xlink:label="loc_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Taxes autres que impôt sur bénéfices et droits d'accise</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" xlink:to="label_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" />
    <link:label xlink:type="resource" xlink:label="label_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Taxes autres que impôt sur bénéfices et droits d'accise</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax" xlink:to="label_mbws_TaxExpenseOtherThanIncomeTaxExpenseExcludingExciseTax2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_OtherOperatingIncomeFromOrdinaryActivities" xlink:label="loc_mbws_OtherOperatingIncomeFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingIncomeFromOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres produits d'exploitation courants</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingIncomeFromOrdinaryActivities" xlink:to="label_mbws_OtherOperatingIncomeFromOrdinaryActivities" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_OtherOperatingExpensesFromOrdinaryActivities" xlink:label="loc_mbws_OtherOperatingExpensesFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres charges d'exploitation courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromOrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromOrdinaryActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges d'exploitation courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromOrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromOrdinaryActivities2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProfitLossFromOrdinaryActivities" xlink:label="loc_mbws_ProfitLossFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat d'exploitation courant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromOrdinaryActivities" xlink:to="label_mbws_ProfitLossFromOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossFromOrdinaryActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Résultat d'exploitation courant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossFromOrdinaryActivities" xlink:to="label_mbws_ProfitLossFromOrdinaryActivities2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_OtherOperatingIncomeFromNonOrdinaryActivities" xlink:label="loc_mbws_OtherOperatingIncomeFromNonOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingIncomeFromNonOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres produits opérationnels non courants</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingIncomeFromNonOrdinaryActivities" xlink:to="label_mbws_OtherOperatingIncomeFromNonOrdinaryActivities" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_OtherOperatingExpensesFromNonOrdinaryActivities" xlink:label="loc_mbws_OtherOperatingExpensesFromNonOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromNonOrdinaryActivities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Autres charges opérationnelles non courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromNonOrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromNonOrdinaryActivities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_OtherOperatingExpensesFromNonOrdinaryActivities2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Autres charges opérationnelles non courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_OtherOperatingExpensesFromNonOrdinaryActivities" xlink:to="label_mbws_OtherOperatingExpensesFromNonOrdinaryActivities2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_FinanceIncomeCostAbstract" xlink:label="loc_mbws_FinanceIncomeCostAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_FinanceIncomeCostAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Produits financiers (charges financières)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_FinanceIncomeCostAbstract" xlink:to="label_mbws_FinanceIncomeCostAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_CostGainOfNetDebtAbstract" xlink:label="loc_mbws_CostGainOfNetDebtAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CostGainOfNetDebtAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Coût (gain) de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CostGainOfNetDebtAbstract" xlink:to="label_mbws_CostGainOfNetDebtAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_CostGainOfNetDebt" xlink:label="loc_mbws_CostGainOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CostGainOfNetDebt" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Coût (gain) de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CostGainOfNetDebt" xlink:to="label_mbws_CostGainOfNetDebt" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CostGainOfNetDebt2" xml:lang="fr" xlink:role="http://www.xbrl.org/2009/role/negatedTotalLabel">Coût (gain) de l’endettement financier net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CostGainOfNetDebt" xlink:to="label_mbws_CostGainOfNetDebt2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProfitLossAttributableToOwnersOfParentAbstract" xlink:label="loc_mbws_ProfitLossAttributableToOwnersOfParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossAttributableToOwnersOfParentAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat, attribuable aux propriétaires de la société mère</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossAttributableToOwnersOfParentAbstract" xlink:to="label_mbws_ProfitLossAttributableToOwnersOfParentAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_ProfitLossAttributableToNoncontrollingInterestsAbstract" xlink:label="loc_mbws_ProfitLossAttributableToNoncontrollingInterestsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_ProfitLossAttributableToNoncontrollingInterestsAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Résultat, attribuable à des participations ne donnant pas le contrôle</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_ProfitLossAttributableToNoncontrollingInterestsAbstract" xlink:to="label_mbws_ProfitLossAttributableToNoncontrollingInterestsAbstract" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_PropertyPlantAndEquipmentIncludingRightOfUseAssets" xlink:label="loc_mbws_PropertyPlantAndEquipmentIncludingRightOfUseAssets" />
    <link:label xlink:type="resource" xlink:label="label_mbws_PropertyPlantAndEquipmentIncludingRightOfUseAssets" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Immobilisations corporelles incluant droits d'utilisations des actifs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_PropertyPlantAndEquipmentIncludingRightOfUseAssets" xlink:to="label_mbws_PropertyPlantAndEquipmentIncludingRightOfUseAssets" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_EquityAttributableToOwnersOfParentAbstract" xlink:label="loc_mbws_EquityAttributableToOwnersOfParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_EquityAttributableToOwnersOfParentAbstract" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Capitaux propres attribuables aux propriétaires de la société mère</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_EquityAttributableToOwnersOfParentAbstract" xlink:to="label_mbws_EquityAttributableToOwnersOfParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_mbws_EquityAttributableToOwnersOfParentAbstract2" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total capitaux propres attribuables aux propriétaires de la société mère</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_EquityAttributableToOwnersOfParentAbstract" xlink:to="label_mbws_EquityAttributableToOwnersOfParentAbstract2" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" xlink:label="loc_mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" />
    <link:label xlink:type="resource" xlink:label="label_mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Réserves consolidées et autres réserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" xlink:to="label_mbws_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_NonCurrentBorrowingsAndNonCurrentLeaseLiabilities" xlink:label="loc_mbws_NonCurrentBorrowingsAndNonCurrentLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_NonCurrentBorrowingsAndNonCurrentLeaseLiabilities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Emprunts Non Courants et Dettes Locatives Non Courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_NonCurrentBorrowingsAndNonCurrentLeaseLiabilities" xlink:to="label_mbws_NonCurrentBorrowingsAndNonCurrentLeaseLiabilities" />
    <link:loc xlink:type="locator" xlink:href="969500XQM2JOWHKWI437-2024-12-31.xsd#mbws_CurrentPortionOfNonCurrentBorrowingsAndCurrentLeaseLiabilities" xlink:label="loc_mbws_CurrentPortionOfNonCurrentBorrowingsAndCurrentLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_mbws_CurrentPortionOfNonCurrentBorrowingsAndCurrentLeaseLiabilities" xml:lang="fr" xlink:role="http://www.xbrl.org/2003/role/label">Partie courante d'emprunts non courants et dettes locatives courantes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbws_CurrentPortionOfNonCurrentBorrowingsAndCurrentLeaseLiabilities" xlink:to="label_mbws_CurrentPortionOfNonCurrentBorrowingsAndCurrentLeaseLiabilities" />
  </link:labelLink>
</link:linkbase>