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    <link:label id="lab_semapa_CashFlowsUsedInFinancingActivities_label_pt" xlink:label="lab_semapa_CashFlowsUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Fluxos de caixa usados em atividades de financiamento</link:label>
    <link:label id="lab_semapa_CashFlowsUsedInFinancingActivities_documentation_pt" xlink:label="lab_semapa_CashFlowsUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Fluxos de caixa usados em atividades de financiamento</link:label>
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    <link:label id="lab_semapa_CashFlowsFromUsedInOperatingActivitiesContinuedOperations_documentation_pt" xlink:label="lab_semapa_CashFlowsFromUsedInOperatingActivitiesContinuedOperations" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">ifrs-full_CashFlowsFromUsedInOperatingActivities</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" xlink:to="lab_ifrs-full_DividendsRecognisedAsDistributionsToNoncontrollingInterests" xlink:type="arc" order="1"/>
    <link:label id="lab_semapa_IncreaseDecreaseThroughOtherChangesEquity_label_pt" xlink:label="lab_semapa_IncreaseDecreaseThroughOtherChangesEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Aumento (diminuição) por outras variações, capital próprio</link:label>
    <link:label id="lab_semapa_IncreaseDecreaseThroughOtherChangesEquity_documentation_pt" xlink:label="lab_semapa_IncreaseDecreaseThroughOtherChangesEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Aumento (diminuição) por outras variações, capital próprio</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_semapa_IncreaseDecreaseThroughOtherChangesEquity" xlink:href="009772-2025-12-31.xsd#semapa_IncreaseDecreaseThroughOtherChangesEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_IncreaseDecreaseThroughOtherChangesEquity" xlink:to="lab_semapa_IncreaseDecreaseThroughOtherChangesEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_019d6c5d-b48d-75e1-a085-2b887f737589_negatedLabel_pt" xlink:label="lab_ifrs-full_DepreciationAmortisationAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="pt">Depreciação, amortização e perda por imparidade (reversão de perdas por imparidade) reconhecidas nos resultados</link:label>
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    <link:label id="lab_semapa_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold_019d6c5d-b48d-7f10-b287-5246b487e9d5_negatedLabel_pt" xlink:label="lab_semapa_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="pt">Matérias-primas e consumíveis utilizados e custo das mercadorias vendidas</link:label>
    <link:label id="lab_semapa_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold_label_pt" xlink:label="lab_semapa_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Matérias-primas e consumíveis utilizados e custo das mercadorias vendidas</link:label>
    <link:label id="lab_semapa_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold_documentation_pt" xlink:label="lab_semapa_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Matérias-primas e consumíveis utilizados e custo das mercadorias vendidas</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:to="lab_semapa_RawMaterialsAndConsumablesUsedAndCostOfMerchandiseSold" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners_019d6c5d-b48d-77f3-b534-128b5e32f301_totalLabel_pt" xlink:label="lab_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Aumento (diminuição) através de transações com proprietários, capital próprio</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners"/>
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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxesPaidRefundClassifiedAsOperatingActivities"/>
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    <link:label id="lab_semapa_ChangesInProvisionsRecognisedInProfitOrLoss_label_pt" xlink:label="lab_semapa_ChangesInProvisionsRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Mudanças nas provisões reconhecidas no resultado</link:label>
    <link:label id="lab_semapa_ChangesInProvisionsRecognisedInProfitOrLoss_documentation_pt" xlink:label="lab_semapa_ChangesInProvisionsRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Mudanças nas provisões reconhecidas no resultado</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_ChangesInProvisionsRecognisedInProfitOrLoss" xlink:to="lab_semapa_ChangesInProvisionsRecognisedInProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_semapa_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory_label_pt" xlink:label="lab_semapa_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Disclosure of significant accounting policies [text block]</link:label>
    <link:label id="lab_semapa_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory_documentation_pt" xlink:label="lab_semapa_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">The entire disclosure for significant accounting policies applied by the entity.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_semapa_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" xlink:href="009772-2025-12-31.xsd#semapa_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" xlink:to="lab_semapa_DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory" xlink:type="arc" order="1"/>
    <link:label id="lab_semapa_MiscellaneousOtherReserves_label_pt" xlink:label="lab_semapa_MiscellaneousOtherReserves" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Diversas outras reservas</link:label>
    <link:label id="lab_semapa_MiscellaneousOtherReserves_documentation_pt" xlink:label="lab_semapa_MiscellaneousOtherReserves" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Diversas outras reservas</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_semapa_MiscellaneousOtherReserves" xlink:href="009772-2025-12-31.xsd#semapa_MiscellaneousOtherReserves"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_MiscellaneousOtherReserves" xlink:to="lab_semapa_MiscellaneousOtherReserves" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_019d6c5d-b48d-7e24-9341-e9cd3be70827_totalLabel_pt" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Fluxos de caixa de (utilizados em) atividades de financiamento</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities"/>
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    <link:loc xlink:type="locator" xlink:label="loc_semapa_OtherIndividuallyImmaterialComponentsOfOtherComprehensiveIncomeNetOfTax_" xlink:href="009772-2025-12-31.xsd#semapa_OtherIndividuallyImmaterialComponentsOfOtherComprehensiveIncomeNetOfTax_"/>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_019d6c5d-b48d-7e8b-9faf-87fe04610a7b_totalLabel_pt" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Fluxos de caixa de (utilizados em) atividades de investimento</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:type="arc" order="1"/>
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    <link:label id="lab_semapa_DescriptionOfOtherAccountingPoliciesRelevantToUnderstandingOfFinancialStatements_documentation_pt" xlink:label="lab_semapa_DescriptionOfOtherAccountingPoliciesRelevantToUnderstandingOfFinancialStatements" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">The description of accounting policies relevant to an understanding of financial statements, which the entity does not separately disclose.</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_semapa_DescriptionOfOtherAccountingPoliciesRelevantToUnderstandingOfFinancialStatements" xlink:href="009772-2025-12-31.xsd#semapa_DescriptionOfOtherAccountingPoliciesRelevantToUnderstandingOfFinancialStatements"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_DescriptionOfOtherAccountingPoliciesRelevantToUnderstandingOfFinancialStatements" xlink:to="lab_semapa_DescriptionOfOtherAccountingPoliciesRelevantToUnderstandingOfFinancialStatements" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_AssetsAbstract_019d6c5d-b48d-7534-9bfb-d97aad8ec17d_terseLabel_pt" xlink:label="lab_ifrs-full_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xml:lang="pt">Ativos [abstract]</link:label>
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    <link:label id="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillBeReclassifiedToProfitOrLossNetOfTax__label_pt" xlink:label="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillBeReclassifiedToProfitOrLossNetOfTax_" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Other comprehensive income from discontinued operations that will be reclassified to profit or loss, net of tax</link:label>
    <link:label id="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillBeReclassifiedToProfitOrLossNetOfTax__documentation_pt" xlink:label="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillBeReclassifiedToProfitOrLossNetOfTax_" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Other comprehensive income from discontinued operations that will be reclassified to profit or loss, net of tax</link:label>
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    <link:label id="lab_ifrs-full_InflowsOfCashFromInvestingActivities_019d6c5d-b48d-71bf-bad6-cf5168b2f3de_totalLabel_pt" xlink:label="lab_ifrs-full_InflowsOfCashFromInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Entradas de caixa das atividades de investimento</link:label>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_019d6c5d-b48d-7243-b974-4cfcb8bd4e5b_totalLabel_pt" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Fluxos de caixa de (utilizados em) atividades de exploração</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale_019d7814-00f4-7075-b4f6-ce77d3227d61_negatedLabel_pt" xlink:label="lab_ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="pt">Caixa e equivalentes de caixa classificados como parte do grupo para alienação detido para venda</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalentsClassifiedAsPartOfDisposalGroupHeldForSale"/>
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    <link:label id="lab_ifrs-full_OutflowsOfCashFromInvestingActivities_019d6c5d-b48d-7f1e-8c07-6e04933f524a_totalLabel_pt" xlink:label="lab_ifrs-full_OutflowsOfCashFromInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Saídas de caixa de atividades de investimento</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OutflowsOfCashFromInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OutflowsOfCashFromInvestingActivities"/>
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    <link:label id="lab_ifrs-full_IncomeTaxExpenseContinuingOperations_019d6c5d-b48d-7897-a03f-e381953069b1_negatedLabel_pt" xlink:label="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="pt">Despesas (rendimentos) por impostos</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:to="lab_ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets_019d6c5d-b48d-77f5-afc5-06281782f8c1_negatedLabel_pt" xlink:label="lab_ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="pt">Ganhos (perdas) do ajustamento pelo justo valor, ativos biológicos</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets" xlink:to="lab_ifrs-full_GainsLossesOnFairValueAdjustmentBiologicalAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperations_019d6c5d-b48d-74bf-8a36-8c10565be520_totalLabel_pt" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Fluxos de caixa de (utilizados em) unidades operacionais</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent_019d6c5d-b48d-76fd-90a4-91af133b3fb8_negatedLabel_pt" xlink:label="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="pt">Dividendos reconhecidos como distribuições aos proprietários da entidade-mãe</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:to="lab_ifrs-full_DividendsRecognisedAsDistributionsToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherExpenseByNature_019d6c5d-b48d-7f44-be73-85b613c55945_negatedLabel_pt" xlink:label="lab_ifrs-full_OtherExpenseByNature" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="pt">Outras despesas, por natureza</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherExpenseByNature" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherExpenseByNature"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherExpenseByNature" xlink:to="lab_ifrs-full_OtherExpenseByNature" xlink:type="arc" order="1"/>
    <link:label id="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillNotBeReclassifiedToProfitOrLossNetOfTax_label_pt" xlink:label="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Other comprehensive income from discontinued operations that will not be reclassified to profit or loss, net of tax</link:label>
    <link:label id="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillNotBeReclassifiedToProfitOrLossNetOfTax_documentation_pt" xlink:label="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">other comprehensive income from discontinued operations that will not be reclassified to profit or loss, net of tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:href="009772-2025-12-31.xsd#semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillNotBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:to="lab_semapa_OtherComprehensiveIncomeFromDiscontinuedOperationsThatWillNotBeReclassifiedToProfitOrLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_semapa_CashFlowsFromFinancingActivities_019d6c5d-b48d-7995-b126-2b5518e3c4c4_totalLabel_pt" xlink:label="lab_semapa_CashFlowsFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Fluxos de caixa das atividades de financiamento</link:label>
    <link:label id="lab_semapa_CashFlowsFromFinancingActivities_label_pt" xlink:label="lab_semapa_CashFlowsFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Fluxos de caixa das atividades de financiamento</link:label>
    <link:label id="lab_semapa_CashFlowsFromFinancingActivities_documentation_pt" xlink:label="lab_semapa_CashFlowsFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Fluxos de caixa das atividades de financiamento</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_semapa_CashFlowsFromFinancingActivities" xlink:href="009772-2025-12-31.xsd#semapa_CashFlowsFromFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_CashFlowsFromFinancingActivities" xlink:to="lab_semapa_CashFlowsFromFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_semapa_IncreaseDecreaseThroughTransfersEquity_label_pt" xlink:label="lab_semapa_IncreaseDecreaseThroughTransfersEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Aumento (diminuição) através de transferências, capital próprio</link:label>
    <link:label id="lab_semapa_IncreaseDecreaseThroughTransfersEquity_documentation_pt" xlink:label="lab_semapa_IncreaseDecreaseThroughTransfersEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Aumento (diminuição) através de transferências, capital próprio</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_semapa_IncreaseDecreaseThroughTransfersEquity" xlink:href="009772-2025-12-31.xsd#semapa_IncreaseDecreaseThroughTransfersEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_IncreaseDecreaseThroughTransfersEquity" xlink:to="lab_semapa_IncreaseDecreaseThroughTransfersEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_semapa_OtherOutflowsOfCashClassifiedAsFinancingActivities_label_pt" xlink:label="lab_semapa_OtherOutflowsOfCashClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="pt">Outras saídas de caixa, classificadas como atividades de financiamento</link:label>
    <link:label id="lab_semapa_OtherOutflowsOfCashClassifiedAsFinancingActivities_documentation_pt" xlink:label="lab_semapa_OtherOutflowsOfCashClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="pt">Outras saídas de caixa, classificadas como atividades de financiamento</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_semapa_OtherOutflowsOfCashClassifiedAsFinancingActivities" xlink:href="009772-2025-12-31.xsd#semapa_OtherOutflowsOfCashClassifiedAsFinancingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_semapa_OtherOutflowsOfCashClassifiedAsFinancingActivities" xlink:to="lab_semapa_OtherOutflowsOfCashClassifiedAsFinancingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges_019d6c5d-b48d-76c6-bb4e-7e9505637890_totalLabel_pt" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="pt">Aumento (diminuição) de caixa e equivalentes de caixa antes do efeito das variações das taxas de câmbio</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ServicesExpense_019d6c5d-b48d-74f9-abfc-3a86370bd1c0_negatedLabel_pt" xlink:label="lab_ifrs-full_ServicesExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xml:lang="pt">Despesas de serviços</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ServicesExpense" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ServicesExpense"/>
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