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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ServicesExpense" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Despesas de serviços</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncomeTaxExpenseContinuingOperations" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Despesas (rendimentos) por impostos</link:label>
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    <link: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_ReductionOfIssuedCapital" xlink:label="loc_ifrs-full_ReductionOfIssuedCapital" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_ReductionOfIssuedCapital" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Redução do capital subscrito</link:label>
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    <link: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="loc_ifrs-full_PurchaseOfTreasuryShares" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_PurchaseOfTreasuryShares" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Compra de ações próprias</link:label>
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    <link: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="loc_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel">Caixa e equivalentes de caixa se diferentes da demonstração da posição financeira</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="label_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel">Caixa e equivalentes de caixa se diferentes da demonstração da posição financeira</link:label>
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    <link: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_CashFlowsFromUsedInOperations" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperations" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInOperations" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Fluxos de caixa de (utilizados em) unidades operacionais</link:label>
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    <link: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="loc_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Impostos sobre o rendimento pagos, classificados como atividades de exploração</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" xlink:to="label_ifrs-full_IncomeTaxesPaidClassifiedAsOperatingActivities" />
    <link: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_CashFlowsFromUsedInOperatingActivitiesContinuingOperations" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Fluxos de caixa de (utilizados em) atividades de exploração, unidades operacionais em continuação</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations" xlink:to="label_ifrs-full_CashFlowsFromUsedInOperatingActivitiesContinuingOperations" />
    <link: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="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Fluxos de caixa utilizados na obtenção do controlo de filiais ou outras empresas, classificados como atividades de investimento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" xlink:to="label_ifrs-full_CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities" />
    <link: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_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Compra de outros ativos a longo prazo, classificados como atividades de investimento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" xlink:to="label_ifrs-full_PurchaseOfOtherLongtermAssetsClassifiedAsInvestingActivities" />
    <link: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_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Compra de instrumentos financeiros, classificados como atividades de investimento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:to="label_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" />
    <link: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_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Compra de ativos fixos tangíveis, classificados como atividades de investimento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" xlink:to="label_ifrs-full_PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities" />
    <link: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_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xlink:label="loc_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_PurchaseOfIntangibleAssetsClassifiedAsInvestingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Compra de ativos intangíveis, classificados como atividades de investimento</link:label>
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    <link: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="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInInvestingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Fluxos de caixa de (utilizados em) atividades de investimento</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/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Reembolsos de empréstimos, classificados como atividades de financiamento</link:label>
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    <link: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_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Pagamentos dos passivos por locação, classificados como atividades de financiamento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="label_ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
    <link: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_DividendsPaidClassifiedAsFinancingActivities" xlink:label="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Dividendos pagos, classificados como atividades de financiamento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" xlink:to="label_ifrs-full_DividendsPaidClassifiedAsFinancingActivities" />
    <link: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="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_CashFlowsFromUsedInFinancingActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Fluxos de caixa de (utilizados em) atividades de financiamento</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/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Aumento (diminuição) de caixa e equivalentes de caixa após o efeito das variações das taxas de câmbio</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="000845-2025-12-31.xsd#Ibersol_EquityAttributableToOwnersOfParentAbstract" xlink:label="loc_Ibersol_EquityAttributableToOwnersOfParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_EquityAttributableToOwnersOfParentAbstract" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Capital próprio atribuível aos proprietários da entidade-mãe</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_EquityAttributableToOwnersOfParentAbstract" xlink:to="label_Ibersol_EquityAttributableToOwnersOfParentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_EquityAttributableToOwnersOfParentAbstract2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total do capital próprio atribuível aos proprietários da entidade-mãe</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_EquityAttributableToOwnersOfParentAbstract" xlink:to="label_Ibersol_EquityAttributableToOwnersOfParentAbstract2" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_OtherReservesAndRetainedEarnings" xlink:label="loc_Ibersol_OtherReservesAndRetainedEarnings" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_OtherReservesAndRetainedEarnings" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Outras Reservas e Resultados Transitados</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_OtherReservesAndRetainedEarnings" xlink:to="label_Ibersol_OtherReservesAndRetainedEarnings" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ProfitLossForReportingPeriod" xlink:label="loc_Ibersol_ProfitLossForReportingPeriod" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossForReportingPeriod" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Resultado Líquido do Período</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossForReportingPeriod" xlink:to="label_Ibersol_ProfitLossForReportingPeriod" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ComprehensiveIncomeAbstract2" xlink:label="loc_Ibersol_ComprehensiveIncomeAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ComprehensiveIncomeAbstract2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Rendimento integral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ComprehensiveIncomeAbstract2" xlink:to="label_Ibersol_ComprehensiveIncomeAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ComprehensiveIncomeAbstract22" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total do rendimento integral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ComprehensiveIncomeAbstract2" xlink:to="label_Ibersol_ComprehensiveIncomeAbstract22" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ProfitLossAbstract2" xlink:label="loc_Ibersol_ProfitLossAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossAbstract2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Lucros (perdas)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossAbstract2" xlink:to="label_Ibersol_ProfitLossAbstract2" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossAbstract22" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Lucros (perdas)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossAbstract2" xlink:to="label_Ibersol_ProfitLossAbstract22" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ProfitLossBeforeTaxAbstract" xlink:label="loc_Ibersol_ProfitLossBeforeTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossBeforeTaxAbstract" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Lucros (perdas) antes dos impostos</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossBeforeTaxAbstract" xlink:to="label_Ibersol_ProfitLossBeforeTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossBeforeTaxAbstract2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Lucros (perdas) antes dos impostos</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossBeforeTaxAbstract" xlink:to="label_Ibersol_ProfitLossBeforeTaxAbstract2" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ProfitLossFromOperatingActivitiesAbstract" xlink:label="loc_Ibersol_ProfitLossFromOperatingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossFromOperatingActivitiesAbstract" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Lucros (perdas) de atividades operacionais</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossFromOperatingActivitiesAbstract" xlink:to="label_Ibersol_ProfitLossFromOperatingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossFromOperatingActivitiesAbstract2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Lucros (perdas) de atividades operacionais</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossFromOperatingActivitiesAbstract" xlink:to="label_Ibersol_ProfitLossFromOperatingActivitiesAbstract2" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ProfitLossAbstract1" xlink:label="loc_Ibersol_ProfitLossAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossAbstract1" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Lucros (perdas)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossAbstract1" xlink:to="label_Ibersol_ProfitLossAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProfitLossAbstract12" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Lucros (perdas)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProfitLossAbstract1" xlink:to="label_Ibersol_ProfitLossAbstract12" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ComprehensiveIncomeAbstract1" xlink:label="loc_Ibersol_ComprehensiveIncomeAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ComprehensiveIncomeAbstract1" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Rendimento integral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ComprehensiveIncomeAbstract1" xlink:to="label_Ibersol_ComprehensiveIncomeAbstract1" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ComprehensiveIncomeAbstract12" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total do rendimento integral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ComprehensiveIncomeAbstract1" xlink:to="label_Ibersol_ComprehensiveIncomeAbstract12" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_OtherReservesMemberOtherReservesAndRetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:label="loc_Ibersol_OtherReservesMemberOtherReservesAndRetainedEarningsExcludingProfitLossForReportingPeriodMember" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_OtherReservesMemberOtherReservesAndRetainedEarningsExcludingProfitLossForReportingPeriodMember" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Outras Reservas Member (Outras Reservas e Resultados Transitados Excluindo Resultado Liquido do Período Menber)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_OtherReservesMemberOtherReservesAndRetainedEarningsExcludingProfitLossForReportingPeriodMember" xlink:to="label_Ibersol_OtherReservesMemberOtherReservesAndRetainedEarningsExcludingProfitLossForReportingPeriodMember" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_TotalChangesInThePeriodAbstract" xlink:label="loc_Ibersol_TotalChangesInThePeriodAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_TotalChangesInThePeriodAbstract" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Rendimento integral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_TotalChangesInThePeriodAbstract" xlink:to="label_Ibersol_TotalChangesInThePeriodAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_TotalChangesInThePeriodAbstract2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total do rendimento integral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_TotalChangesInThePeriodAbstract" xlink:to="label_Ibersol_TotalChangesInThePeriodAbstract2" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_TotalChangesInThePeriod" xlink:label="loc_Ibersol_TotalChangesInThePeriod" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_TotalChangesInThePeriod" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Total movimentos do período </link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_TotalChangesInThePeriod" xlink:to="label_Ibersol_TotalChangesInThePeriod" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_TotalChangesInThePeriod2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">Total movimentos do período </link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_TotalChangesInThePeriod" xlink:to="label_Ibersol_TotalChangesInThePeriod2" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:label="loc_Ibersol_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">(Changes in) Caixa e equivalentes de caixa se diferentes da demonstração da posição financeira</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:to="label_Ibersol_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract2" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/totalLabel">(Changes in) Total de caixa e equivalentes de caixa se distintos da demonstração da posição financeira</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:to="label_Ibersol_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract2" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_IncreaseDecreaseInCashAndCashEquivalentsAbstract" xlink:label="loc_Ibersol_IncreaseDecreaseInCashAndCashEquivalentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_IncreaseDecreaseInCashAndCashEquivalentsAbstract" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Aumento (diminuição) de caixa e equivalentes de caixa após o efeito das variações das taxas de câmbio</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_IncreaseDecreaseInCashAndCashEquivalentsAbstract" xlink:to="label_Ibersol_IncreaseDecreaseInCashAndCashEquivalentsAbstract" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_CashFlowsFromUsedInOperationsAbstract" xlink:label="loc_Ibersol_CashFlowsFromUsedInOperationsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_CashFlowsFromUsedInOperationsAbstract" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Fluxos de caixa de (utilizados em) unidades operacionais</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_CashFlowsFromUsedInOperationsAbstract" xlink:to="label_Ibersol_CashFlowsFromUsedInOperationsAbstract" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_ProceedsFromDisposalOfSharesInConsolidatedCompaniesAndOfInvestmentsInNonConsolidatedCompanies" xlink:label="loc_Ibersol_ProceedsFromDisposalOfSharesInConsolidatedCompaniesAndOfInvestmentsInNonConsolidatedCompanies" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_ProceedsFromDisposalOfSharesInConsolidatedCompaniesAndOfInvestmentsInNonConsolidatedCompanies" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Alienação de operações descontinuadas líquida de caixa e equivalentes de caixa</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_ProceedsFromDisposalOfSharesInConsolidatedCompaniesAndOfInvestmentsInNonConsolidatedCompanies" xlink:to="label_Ibersol_ProceedsFromDisposalOfSharesInConsolidatedCompaniesAndOfInvestmentsInNonConsolidatedCompanies" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_InterestPaidFromLoansClassifiedAsFinancialActivity" xlink:label="loc_Ibersol_InterestPaidFromLoansClassifiedAsFinancialActivity" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_InterestPaidFromLoansClassifiedAsFinancialActivity" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Juros pagos de empréstimos, classificados como atividades de financiamento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_InterestPaidFromLoansClassifiedAsFinancialActivity" xlink:to="label_Ibersol_InterestPaidFromLoansClassifiedAsFinancialActivity" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_InterestPaidFromLoansClassifiedAsFinancialActivity2" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Juros pagos de empréstimos, classificados como atividades de financiamento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_InterestPaidFromLoansClassifiedAsFinancialActivity" xlink:to="label_Ibersol_InterestPaidFromLoansClassifiedAsFinancialActivity2" />
    <link:loc xlink:type="locator" xlink:href="000845-2025-12-31.xsd#Ibersol_InteresPaidFromLeasesClassifiedAsFinancialActivities" xlink:label="loc_Ibersol_InteresPaidFromLeasesClassifiedAsFinancialActivities" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_InteresPaidFromLeasesClassifiedAsFinancialActivities" xml:lang="pt" xlink:role="http://www.xbrl.org/2003/role/label">Juros pagos de locação, classificados como atividades de financiamento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_InteresPaidFromLeasesClassifiedAsFinancialActivities" xlink:to="label_Ibersol_InteresPaidFromLeasesClassifiedAsFinancialActivities" />
    <link:label xlink:type="resource" xlink:label="label_Ibersol_InteresPaidFromLeasesClassifiedAsFinancialActivities2" xml:lang="pt" xlink:role="http://www.xbrl.org/2009/role/negatedLabel">Juros pagos de locação, classificados como atividades de financiamento</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_Ibersol_InteresPaidFromLeasesClassifiedAsFinancialActivities" xlink:to="label_Ibersol_InteresPaidFromLeasesClassifiedAsFinancialActivities2" />
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