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  <link:labelLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
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    <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 fermeture</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 ouverture</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:loc xlink:type="locator" xlink:label="IncreaseDecreaseThroughTransactionsWithOwners" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughTransactionsWithOwners" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="IncreaseDecreaseThroughTransactionsWithOwners_totalLabel_labelfr" xml:lang="fr">Total mouvements liés aux relations avec les actionnaires</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughTransactionsWithOwners" xlink:to="IncreaseDecreaseThroughTransactionsWithOwners_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="FinanceIncomeCost" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceIncomeCost" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="FinanceIncomeCost_totalLabel_labelfr" xml:lang="fr">Produits financiers charges financières)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceIncomeCost" xlink:to="FinanceIncomeCost_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">Flux de trésorerie résultant utilisés dans le cadre) des activités avant variations du fonds de roulement</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:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_netLabel_labelfr" xml:lang="fr">Flux de trésorerie résultant utilisés dans le cadre) des activités avant variations du fonds de roulement</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital" xlink:to="CashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_netLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="EliminationOfNetProfitFromEquityAccountedInvestments" xlink:href="nexity-2025-12-31.xsd#nexity_EliminationOfNetProfitFromEquityAccountedInvestments" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="EliminationOfNetProfitFromEquityAccountedInvestments_label_labelfr" xml:lang="fr">Élimination du résultat de sociétés mises en équivalence</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EliminationOfNetProfitFromEquityAccountedInvestments" xlink:to="EliminationOfNetProfitFromEquityAccountedInvestments_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="EliminationOfAmortisationAndProvisions" xlink:href="nexity-2025-12-31.xsd#nexity_EliminationOfAmortisationAndProvisions" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="EliminationOfAmortisationAndProvisions_label_labelfr" xml:lang="fr">Élimination des amortissements et provisions</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EliminationOfAmortisationAndProvisions" xlink:to="EliminationOfAmortisationAndProvisions_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="OperatingProfitAfterShareOfProfitOfEquityAccountedCompanies" xlink:href="nexity-2025-12-31.xsd#nexity_OperatingProfitAfterShareOfProfitOfEquityAccountedCompanies" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OperatingProfitAfterShareOfProfitOfEquityAccountedCompanies_label_labelfr" xml:lang="fr">Résultat opérationnel après quote-part du résultat net d'entreprises mises en équivalence</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingProfitAfterShareOfProfitOfEquityAccountedCompanies" xlink:to="OperatingProfitAfterShareOfProfitOfEquityAccountedCompanies_label_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="OperatingProfitAfterShareOfProfitOfEquityAccountedCompanies_totalLabel_labelfr" xml:lang="fr">Résultat opérationnel après quote-part du résultat net d'entreprises mises en équivalence</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OperatingProfitAfterShareOfProfitOfEquityAccountedCompanies" xlink:to="OperatingProfitAfterShareOfProfitOfEquityAccountedCompanies_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssets" xlink:href="nexity-2025-12-31.xsd#nexity_PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssets_label_labelfr" xml:lang="fr">Acquisitions d'immobilisations incorporelles et corporelles</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssets" xlink:to="PurchaseOfPropertyPlantAndEquipmentAndIntangibleAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="EliminationOfNetInterestExpenseIncome" xlink:href="nexity-2025-12-31.xsd#nexity_EliminationOfNetInterestExpenseIncome" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="EliminationOfNetInterestExpenseIncome_label_labelfr" xml:lang="fr">Élimination des charges (produits) d'intérêt nettes</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EliminationOfNetInterestExpenseIncome" xlink:to="EliminationOfNetInterestExpenseIncome_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="BorrowingsAndShortTermFinancialDebtsAndTheOperatingCycle" xlink:href="nexity-2025-12-31.xsd#nexity_BorrowingsAndShortTermFinancialDebtsAndTheOperatingCycle" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="BorrowingsAndShortTermFinancialDebtsAndTheOperatingCycle_label_labelfr" xml:lang="fr">Emprunts et dettes financières court terme et du cycle d'exploitation</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsAndShortTermFinancialDebtsAndTheOperatingCycle" xlink:to="BorrowingsAndShortTermFinancialDebtsAndTheOperatingCycle_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CurrentOperationProfit" xlink:href="nexity-2025-12-31.xsd#nexity_CurrentOperationProfit" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="CurrentOperationProfit_label_labelfr" xml:lang="fr">Résultat opérationnel courant</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentOperationProfit" xlink:to="CurrentOperationProfit_label_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="CurrentOperationProfit_totalLabel_labelfr" xml:lang="fr">Résultat opérationnel courant</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentOperationProfit" xlink:to="CurrentOperationProfit_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="NonRecurringOperatingIncome" xlink:href="nexity-2025-12-31.xsd#nexity_NonRecurringOperatingIncome" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="NonRecurringOperatingIncome_label_labelfr" xml:lang="fr">Résultat opérationnel non courant</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonRecurringOperatingIncome" xlink:to="NonRecurringOperatingIncome_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="PurchasesSalesOfTreasuryShare" xlink:href="nexity-2025-12-31.xsd#nexity_PurchasesSalesOfTreasuryShare" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="PurchasesSalesOfTreasuryShare_label_labelfr" xml:lang="fr">Acquisition et cession d'actions propres</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchasesSalesOfTreasuryShare" xlink:to="PurchasesSalesOfTreasuryShare_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="EliminationOfDepreciationOfRightofuseAssets" xlink:href="nexity-2025-12-31.xsd#nexity_EliminationOfDepreciationOfRightofuseAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="EliminationOfDepreciationOfRightofuseAssets_label_labelfr" xml:lang="fr">Élimination des amortissements des droits d'utilisation des actifs loués</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EliminationOfDepreciationOfRightofuseAssets" xlink:to="EliminationOfDepreciationOfRightofuseAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="AcquisitionsDisposalsOfMinoritInterestsWithNoGainOrLossControl" xlink:href="nexity-2025-12-31.xsd#nexity_AcquisitionsDisposalsOfMinoritInterestsWithNoGainOrLossControl" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="AcquisitionsDisposalsOfMinoritInterestsWithNoGainOrLossControl_label_labelfr" xml:lang="fr">Acquisitions et cessions d'intérêts minoritaires (sans prise/perte de contrôle)</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsDisposalsOfMinoritInterestsWithNoGainOrLossControl" xlink:to="AcquisitionsDisposalsOfMinoritInterestsWithNoGainOrLossControl_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CurrentOtherAssets" xlink:href="nexity-2025-12-31.xsd#nexity_CurrentOtherAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="CurrentOtherAssets_label_labelfr" xml:lang="fr">Autres actifs courants</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentOtherAssets" xlink:to="CurrentOtherAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="OtherChangesInScope" xlink:href="nexity-2025-12-31.xsd#nexity_OtherChangesInScope" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OtherChangesInScope_label_labelfr" xml:lang="fr">Incidence des autres variations de périmètre</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherChangesInScope" xlink:to="OtherChangesInScope_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ProfitLossBeforeTaxBeforeShareOfNetProfitLossOfOtherEquityAccountedInvestments" xlink:href="nexity-2025-12-31.xsd#nexity_ProfitLossBeforeTaxBeforeShareOfNetProfitLossOfOtherEquityAccountedInvestments" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ProfitLossBeforeTaxBeforeShareOfNetProfitLossOfOtherEquityAccountedInvestments_label_labelfr" xml:lang="fr">Résultat des activités courants avant impôts avant QP du résultat net des autres mises en équivalence</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeTaxBeforeShareOfNetProfitLossOfOtherEquityAccountedInvestments" xlink:to="ProfitLossBeforeTaxBeforeShareOfNetProfitLossOfOtherEquityAccountedInvestments_label_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:label="ProfitLossBeforeTaxBeforeShareOfNetProfitLossOfOtherEquityAccountedInvestments_totalLabel_labelfr" xml:lang="fr">Résultat des activités courants avant impôts avant QP du résultat net des autres mises en équivalence</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeTaxBeforeShareOfNetProfitLossOfOtherEquityAccountedInvestments" xlink:to="ProfitLossBeforeTaxBeforeShareOfNetProfitLossOfOtherEquityAccountedInvestments_totalLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ShareOfNetProfitLossOfEquityAccountedInvestments" xlink:href="nexity-2025-12-31.xsd#nexity_ShareOfNetProfitLossOfEquityAccountedInvestments" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ShareOfNetProfitLossOfEquityAccountedInvestments_label_labelfr" xml:lang="fr">Quote-part du résultat net d'entreprises mises en équivalence</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareOfNetProfitLossOfEquityAccountedInvestments" xlink:to="ShareOfNetProfitLossOfEquityAccountedInvestments_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ImpactsOfChangeInScope" xlink:href="nexity-2025-12-31.xsd#nexity_ImpactsOfChangeInScope" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ImpactsOfChangeInScope_label_labelfr" xml:lang="fr">Impact des mouvements de périmètre</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpactsOfChangeInScope" xlink:to="ImpactsOfChangeInScope_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ReservesAndRetainedEarnings" xlink:href="nexity-2025-12-31.xsd#nexity_ReservesAndRetainedEarnings" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ReservesAndRetainedEarnings_label_labelfr" xml:lang="fr">Réserves et résultats accumulés</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReservesAndRetainedEarnings" xlink:to="ReservesAndRetainedEarnings_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CurrentContractAssetsAndCurrentTradeReceivables" xlink:href="nexity-2025-12-31.xsd#nexity_CurrentContractAssetsAndCurrentTradeReceivables" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="CurrentContractAssetsAndCurrentTradeReceivables_label_labelfr" xml:lang="fr">Créances clients et autres débiteurs</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentContractAssetsAndCurrentTradeReceivables" xlink:to="CurrentContractAssetsAndCurrentTradeReceivables_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ChangesInCashAndCashEquivalentsIfDifferentFromStatementOfFinancialPositionAbstract" xlink:href="nexity-2025-12-31.xsd#nexity_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="OtherShortTermFinancialAssets" xlink:href="nexity-2025-12-31.xsd#nexity_OtherShortTermFinancialAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OtherShortTermFinancialAssets_label_labelfr" xml:lang="fr">Autres créances financières</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherShortTermFinancialAssets" xlink:to="OtherShortTermFinancialAssets_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="OtherShortTermLiabilities" xlink:href="nexity-2025-12-31.xsd#nexity_OtherShortTermLiabilities" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OtherShortTermLiabilities_label_labelfr" xml:lang="fr">Autres passifs courants</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherShortTermLiabilities" xlink:to="OtherShortTermLiabilities_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ShareOfNetProfitLossOfOtherEquityAccountedInvestments" xlink:href="nexity-2025-12-31.xsd#nexity_ShareOfNetProfitLossOfOtherEquityAccountedInvestments" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ShareOfNetProfitLossOfOtherEquityAccountedInvestments_label_labelfr" xml:lang="fr">Quote-part du résultat net des autres entreprises mises en équivalence</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareOfNetProfitLossOfOtherEquityAccountedInvestments" xlink:to="ShareOfNetProfitLossOfOtherEquityAccountedInvestments_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="CashFlowsFromOperatingActivitiesAfterInterestAndTaxExpenses" xlink:href="nexity-2025-12-31.xsd#nexity_CashFlowsFromOperatingActivitiesAfterInterestAndTaxExpenses" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="CashFlowsFromOperatingActivitiesAfterInterestAndTaxExpenses_label_labelfr" xml:lang="fr">Capacité d'autofinancement après coût du financement et impôts</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromOperatingActivitiesAfterInterestAndTaxExpenses" xlink:to="CashFlowsFromOperatingActivitiesAfterInterestAndTaxExpenses_label_labelfr" xlink:type="arc" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2009/role/netLabel" xlink:label="CashFlowsFromOperatingActivitiesAfterInterestAndTaxExpenses_netLabel_labelfr" xml:lang="fr">Capacité d'autofinancement après coût du financement et impôts</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromOperatingActivitiesAfterInterestAndTaxExpenses" xlink:to="CashFlowsFromOperatingActivitiesAfterInterestAndTaxExpenses_netLabel_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="OtherOperatingExpenses" xlink:href="nexity-2025-12-31.xsd#nexity_OtherOperatingExpenses" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="OtherOperatingExpenses_label_labelfr" xml:lang="fr">Charges externes et autres charges</link:label>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherOperatingExpenses" xlink:to="OtherOperatingExpenses_label_labelfr" xlink:type="arc" />
    <link:loc xlink:type="locator" xlink:label="ProceedsFromSalesOfPropertyPlantAndEquipmentAndIntangibleAssets" xlink:href="nexity-2025-12-31.xsd#nexity_ProceedsFromSalesOfPropertyPlantAndEquipmentAndIntangibleAssets" />
    <link:label xlink:type="resource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:label="ProceedsFromSalesOfPropertyPlantAndEquipmentAndIntangibleAssets_label_labelfr" xml:lang="fr">Cessions d'immobilisations incorporelles et corporelles</link:label>
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