<?xml version="1.0"?>
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd http://www.w3.org/1999/xlink http://www.xbrl.org/2003/xlink-2003-12-31.xsd">
  <link:roleRef xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/role/net-2009-12-16.xsd#netLabel" roleURI="http://www.xbrl.org/2009/role/netLabel" />
  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodEndLabel_labelfr" xml:lang="fr">Trésorerie et équivalents de trésorerie si différents de l’état de la situation financière fin de période</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodEndLabel_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodStartLabel_labelfr" xml:lang="fr">Trésorerie et équivalents de trésorerie si différents de l’état de la situation financière début de période</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_periodStartLabel_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_totalLabel_labelfr" xml:lang="fr">Trésorerie et équivalents de trésorerie</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="GrossProfit" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GrossProfit" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="GrossProfit_totalLabel_labelfr" xml:lang="fr">Marge brute </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossProfit" xlink:to="GrossProfit_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CashFlowsFromUsedInInvestingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="CashFlowsFromUsedInInvestingActivities_totalLabel_labelfr" xml:lang="fr">Flux de trésorerie liés aux opérations d'investissement </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInInvestingActivities" xlink:to="CashFlowsFromUsedInInvestingActivities_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CashFlowsFromUsedInOperatingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperatingActivities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="CashFlowsFromUsedInOperatingActivities_totalLabel_labelfr" xml:lang="fr">Flux de trésorerie générés par l'exploitation </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInOperatingActivities" xlink:to="CashFlowsFromUsedInOperatingActivities_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="IncreaseDecreaseInCashAndCashEquivalents_totalLabel_labelfr" xml:lang="fr">Augmentation (Diminution de la trésorerie) </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInCashAndCashEquivalents" xlink:to="IncreaseDecreaseInCashAndCashEquivalents_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CashFlowsFromUsedInFinancingActivities" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="CashFlowsFromUsedInFinancingActivities_totalLabel_labelfr" xml:lang="fr">Flux de trésorerie liés aux opérations de financement </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInFinancingActivities" xlink:to="CashFlowsFromUsedInFinancingActivities_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_totalLabel_labelfr" xml:lang="fr">Capacité d’autofinancement avant coût de l’endettement financier net et impôts </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:to="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="OthersCurrentReceivables" xlink:href="ateme-2025-12-31.xsd#ateme_OthersCurrentReceivables" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OthersCurrentReceivables_label_labelfr" xml:lang="fr">Autres créances courantes (charges constatées d’avance, créances fiscales, éléments divers)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OthersCurrentReceivables" xlink:to="OthersCurrentReceivables_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForDepreciationRightOfUseAssets" xlink:href="ateme-2025-12-31.xsd#ateme_AdjustmentsForDepreciationRightOfUseAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForDepreciationRightOfUseAssets_label_labelfr" xml:lang="fr">Elimination des amortissements IFRS 16 </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDepreciationRightOfUseAssets" xlink:to="AdjustmentsForDepreciationRightOfUseAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IssueOfFreeShares" xlink:href="ateme-2025-12-31.xsd#ateme_IssueOfFreeShares" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="IssueOfFreeShares_label_labelfr" xml:lang="fr">Attribution définitive d’actions gratuites </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssueOfFreeShares" xlink:to="IssueOfFreeShares_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="OthersCurrentLiabilities" xlink:href="ateme-2025-12-31.xsd#ateme_OthersCurrentLiabilities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OthersCurrentLiabilities_label_labelfr" xml:lang="fr">Autres passifs courants (avances et acomptes (RRR), des produits constatés d’avance et d’autres éléments)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OthersCurrentLiabilities" xlink:to="OthersCurrentLiabilities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ProceedsFromAdvancesAndConditionalSubsidies" xlink:href="ateme-2025-12-31.xsd#ateme_ProceedsFromAdvancesAndConditionalSubsidies" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ProceedsFromAdvancesAndConditionalSubsidies_label_labelfr" xml:lang="fr">Encaissement d’avances et de subventions conditionnées</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromAdvancesAndConditionalSubsidies" xlink:to="ProceedsFromAdvancesAndConditionalSubsidies_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForDepreciationPropertyPlantAndEquipment" xlink:href="ateme-2025-12-31.xsd#ateme_AdjustmentsForDepreciationPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForDepreciationPropertyPlantAndEquipment_label_labelfr" xml:lang="fr">Elimination des amortissements des immobilisation corporelles </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDepreciationPropertyPlantAndEquipment" xlink:to="AdjustmentsForDepreciationPropertyPlantAndEquipment_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfShares" xlink:href="ateme-2025-12-31.xsd#ateme_IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfShares" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfShares_label_labelfr" xml:lang="fr">Emission d'actions nouvelles</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfShares" xlink:to="IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfShares_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IncreaseDecreaseInNumberOfSharesThroughCapitalIncreaseReservedForEmployees" xlink:href="ateme-2025-12-31.xsd#ateme_IncreaseDecreaseInNumberOfSharesThroughCapitalIncreaseReservedForEmployees" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="IncreaseDecreaseInNumberOfSharesThroughCapitalIncreaseReservedForEmployees_label_labelfr" xml:lang="fr">Augmentation de capital réservée aux salariés</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInNumberOfSharesThroughCapitalIncreaseReservedForEmployees" xlink:to="IncreaseDecreaseInNumberOfSharesThroughCapitalIncreaseReservedForEmployees_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:href="ateme-2025-12-31.xsd#ateme_ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract_label_labelfr" xml:lang="fr">Variation Trésorerie et équivalents de trésorerie si différents de l’état de la situation financière Abstract</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:to="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfFreeShares" xlink:href="ateme-2025-12-31.xsd#ateme_IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfFreeShares" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfFreeShares_label_labelfr" xml:lang="fr">Acquisition définitive d’actions gratuites </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfFreeShares" xlink:to="IncreaseDecreaseInNumberOfSharesIssuedThroughIssueOfFreeShares_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForReversalOfProvisions" xlink:href="ateme-2025-12-31.xsd#ateme_AdjustmentsForReversalOfProvisions" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForReversalOfProvisions_label_labelfr" xml:lang="fr">Reprise de provisions</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForReversalOfProvisions" xlink:to="AdjustmentsForReversalOfProvisions_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="OtherOperatingIncomeExpenseRecurring" xlink:href="ateme-2025-12-31.xsd#ateme_OtherOperatingIncomeExpenseRecurring" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OtherOperatingIncomeExpenseRecurring_label_labelfr" xml:lang="fr">Autres charges et produits opérationnels courant </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherOperatingIncomeExpenseRecurring" xlink:to="OtherOperatingIncomeExpenseRecurring_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForAmortisationExpenseOtherIntangibleAssets" xlink:href="ateme-2025-12-31.xsd#ateme_AdjustmentsForAmortisationExpenseOtherIntangibleAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForAmortisationExpenseOtherIntangibleAssets_label_labelfr" xml:lang="fr">Elimination des amortissements des immobilisations incorporelles </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForAmortisationExpenseOtherIntangibleAssets" xlink:to="AdjustmentsForAmortisationExpenseOtherIntangibleAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForAmortisationExpenseTechnology" xlink:href="ateme-2025-12-31.xsd#ateme_AdjustmentsForAmortisationExpenseTechnology" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForAmortisationExpenseTechnology_label_labelfr" xml:lang="fr">Elimination des amortissements de la technologies </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForAmortisationExpenseTechnology" xlink:to="AdjustmentsForAmortisationExpenseTechnology_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ProceedsFromNewLoans" xlink:href="ateme-2025-12-31.xsd#ateme_ProceedsFromNewLoans" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ProceedsFromNewLoans_label_labelfr" xml:lang="fr">Encaissement des nouveaux emprunts </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromNewLoans" xlink:to="ProceedsFromNewLoans_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ProfitLossFromOperatingActivitiesRecurring" xlink:href="ateme-2025-12-31.xsd#ateme_ProfitLossFromOperatingActivitiesRecurring" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ProfitLossFromOperatingActivitiesRecurring_label_labelfr" xml:lang="fr">Résultat opérationnel courant </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivitiesRecurring" xlink:to="ProfitLossFromOperatingActivitiesRecurring_label_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ProfitLossFromOperatingActivitiesRecurring_totalLabel_labelfr" xml:lang="fr">Résultat opérationnel courant </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivitiesRecurring" xlink:to="ProfitLossFromOperatingActivitiesRecurring_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="VariationInFinancialDebtsUnderTheFactoringContract" xlink:href="ateme-2025-12-31.xsd#ateme_VariationInFinancialDebtsUnderTheFactoringContract" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="VariationInFinancialDebtsUnderTheFactoringContract_label_labelfr" xml:lang="fr">Variation des dettes financières au titre du contrat d'affacturage</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariationInFinancialDebtsUnderTheFactoringContract" xlink:to="VariationInFinancialDebtsUnderTheFactoringContract_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AdjustmentsForIncreaseDecreaseInCurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" xlink:href="ateme-2025-12-31.xsd#ateme_AdjustmentsForIncreaseDecreaseInCurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AdjustmentsForIncreaseDecreaseInCurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax_label_labelfr" xml:lang="fr">Dettes fiscales et sociales</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInCurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax" xlink:to="AdjustmentsForIncreaseDecreaseInCurrentPayablesOnSocialSecurityAndTaxesOtherThanIncomeTax_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IncreaseDecreaseInOtherNonCurrentFinancialAssetsClassifiedAsInvestingActivities" xlink:href="ateme-2025-12-31.xsd#ateme_IncreaseDecreaseInOtherNonCurrentFinancialAssetsClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="IncreaseDecreaseInOtherNonCurrentFinancialAssetsClassifiedAsInvestingActivities_label_labelfr" xml:lang="fr">Variation des autres actifs financiers non courants </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInOtherNonCurrentFinancialAssetsClassifiedAsInvestingActivities" xlink:to="IncreaseDecreaseInOtherNonCurrentFinancialAssetsClassifiedAsInvestingActivities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="IssueOfShares" xlink:href="ateme-2025-12-31.xsd#ateme_IssueOfShares" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="IssueOfShares_label_labelfr" xml:lang="fr">Emission d'actions nouvelles</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssueOfShares" xlink:to="IssueOfShares_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" xlink:href="ateme-2025-12-31.xsd#ateme_RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves_label_labelfr" xml:lang="fr">Réserves - part du groupe</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves" xlink:to="RetainedEarningsExcludingProfitLossForReportingPeriodAndOtherReserves_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ChangeInOtherNonCurrentFinancialAssets" xlink:href="ateme-2025-12-31.xsd#ateme_ChangeInOtherNonCurrentFinancialAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ChangeInOtherNonCurrentFinancialAssets_label_labelfr" xml:lang="fr">Variation des autres actifs financiers non courants </link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeInOtherNonCurrentFinancialAssets" xlink:to="ChangeInOtherNonCurrentFinancialAssets_label_labelfr" xlink:type="arc" />
  </link:labelLink>
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