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    <link:loc xlink:type="locator" xlink:label="loc_tha_ImpactDesVariationsDeChangeLieesAuxActivitesPoursuivies" xlink:href="tha-2025-12-31.xsd#tha_ImpactDesVariationsDeChangeLieesAuxActivitesPoursuivies"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_ImpactDesVariationsDeChangeLieesAuxActivitesPoursuivies" xlink:to="lab_tha_ImpactDesVariationsDeChangeLieesAuxActivitesPoursuivies" xlink:type="arc" order="1"/>
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    <link:loc xlink:type="locator" xlink:label="loc_tha_ResultatOperationnelApresResultatDesSocietesMisesEnEquivalence" xlink:href="tha-2025-12-31.xsd#tha_ResultatOperationnelApresResultatDesSocietesMisesEnEquivalence"/>
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    <link:label id="lab_tha_VersementDesContributionsDeRetraiteAuTitreDesPrestationsContributionsRecurrentes_label_fr" xlink:label="lab_tha_VersementDesContributionsDeRetraiteAuTitreDesPrestationsContributionsRecurrentes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Versement Des Contributions De Retraite Au Titre Des Prestations (Contributions) Recurrentes</link:label>
    <link:label id="lab_tha_VersementDesContributionsDeRetraiteAuTitreDesPrestationsContributionsRecurrentes_documentation_fr" xlink:label="lab_tha_VersementDesContributionsDeRetraiteAuTitreDesPrestationsContributionsRecurrentes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Versement Des Contributions De Retraite Au Titre Des Prestations (Contributions) Recurrentes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_VersementDesContributionsDeRetraiteAuTitreDesPrestationsContributionsRecurrentes" xlink:href="tha-2025-12-31.xsd#tha_VersementDesContributionsDeRetraiteAuTitreDesPrestationsContributionsRecurrentes"/>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities_019b0280-9a8d-7dce-937b-71e1534af3f1_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) d’activités de financement</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_tha_VersementDesContributionsDeRetraiteAuTitreDeLaReductionDesDeficitsDeRetraiteEtDeLAssuranceDesEngagementsDeRetraiteAuRoyaumeUni" xlink:href="tha-2025-12-31.xsd#tha_VersementDesContributionsDeRetraiteAuTitreDeLaReductionDesDeficitsDeRetraiteEtDeLAssuranceDesEngagementsDeRetraiteAuRoyaumeUni"/>
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    <link:label id="lab_tha_DiminutionAugmentationDesAutresActifsFinanciersNonCourants_documentation_fr" xlink:label="lab_tha_DiminutionAugmentationDesAutresActifsFinanciersNonCourants" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Diminution (Augmentation) Des Autres Actifs Financiers Non Courants</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_DiminutionAugmentationDesAutresActifsFinanciersNonCourants" xlink:href="tha-2025-12-31.xsd#tha_DiminutionAugmentationDesAutresActifsFinanciersNonCourants"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_DiminutionAugmentationDesAutresActifsFinanciersNonCourants" xlink:to="lab_tha_DiminutionAugmentationDesAutresActifsFinanciersNonCourants" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_DiminutionAugmentationDesActifsFinanciersCourants_label_fr" xlink:label="lab_tha_DiminutionAugmentationDesActifsFinanciersCourants" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Diminution (Augmentation) Des Actifs Financiers Courants</link:label>
    <link:label id="lab_tha_DiminutionAugmentationDesActifsFinanciersCourants_documentation_fr" xlink:label="lab_tha_DiminutionAugmentationDesActifsFinanciersCourants" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Diminution (Augmentation) Des Actifs Financiers Courants</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_DiminutionAugmentationDesActifsFinanciersCourants" xlink:href="tha-2025-12-31.xsd#tha_DiminutionAugmentationDesActifsFinanciersCourants"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_DiminutionAugmentationDesActifsFinanciersCourants" xlink:to="lab_tha_DiminutionAugmentationDesActifsFinanciersCourants" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_InvestissementNetDExploitation_019b0280-9a8d-7c2e-9bc8-15ed4fddcc45_totalLabel_fr" xlink:label="lab_tha_InvestissementNetDExploitation" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Investissement Net D'exploitation</link:label>
    <link:label id="lab_tha_InvestissementNetDExploitation_label_fr" xlink:label="lab_tha_InvestissementNetDExploitation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Investissement Net D exploitation</link:label>
    <link:label id="lab_tha_InvestissementNetDExploitation_documentation_fr" xlink:label="lab_tha_InvestissementNetDExploitation" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Investissement Net D exploitation</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_InvestissementNetDExploitation" xlink:href="tha-2025-12-31.xsd#tha_InvestissementNetDExploitation"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_InvestissementNetDExploitation" xlink:to="lab_tha_InvestissementNetDExploitation" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_ImpactDesVariationsDeChangeLieesAuxActivitesAbandonnees_label_fr" xlink:label="lab_tha_ImpactDesVariationsDeChangeLieesAuxActivitesAbandonnees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Impact Des Variations De Change Liees Aux Activites Abandonnees</link:label>
    <link:label id="lab_tha_ImpactDesVariationsDeChangeLieesAuxActivitesAbandonnees_documentation_fr" xlink:label="lab_tha_ImpactDesVariationsDeChangeLieesAuxActivitesAbandonnees" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Impact Des Variations De Change Liees Aux Activites Abandonnees</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_ImpactDesVariationsDeChangeLieesAuxActivitesAbandonnees" xlink:href="tha-2025-12-31.xsd#tha_ImpactDesVariationsDeChangeLieesAuxActivitesAbandonnees"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_ImpactDesVariationsDeChangeLieesAuxActivitesAbandonnees" xlink:to="lab_tha_ImpactDesVariationsDeChangeLieesAuxActivitesAbandonnees" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities_019b0280-9a8d-7644-8d4d-ef88ca232980_totalLabel_fr" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Flux de trésorerie résultant (utilisés dans le cadre) des activités opérationnelles</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_tha_AutresReservesDiverses_label_fr" xlink:label="lab_tha_AutresReservesDiverses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Autres réserves diverses</link:label>
    <link:label id="lab_tha_AutresReservesDiverses_documentation_fr" xlink:label="lab_tha_AutresReservesDiverses" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Autres réserves diverses</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_AutresReservesDiverses" xlink:href="tha-2025-12-31.xsd#tha_AutresReservesDiverses"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_AutresReservesDiverses" xlink:to="lab_tha_AutresReservesDiverses" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_AnnulationDActionsPropresNombreDActions_label_fr" xlink:label="lab_tha_AnnulationDActionsPropresNombreDActions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Annulation D'Actions Propres, Nombre D'Actions</link:label>
    <link:label id="lab_tha_AnnulationDActionsPropresNombreDActions_documentation_fr" xlink:label="lab_tha_AnnulationDActionsPropresNombreDActions" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Annulation D'Actions Propres, Nombre D'Actions</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_AnnulationDActionsPropresNombreDActions" xlink:href="tha-2025-12-31.xsd#tha_AnnulationDActionsPropresNombreDActions"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_AnnulationDActionsPropresNombreDActions" xlink:to="lab_tha_AnnulationDActionsPropresNombreDActions" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_ClientsEtAutresCreancesCourantes_label_fr" xlink:label="lab_tha_ClientsEtAutresCreancesCourantes" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Clients et autres créances courantes</link:label>
    <link:label id="lab_tha_ClientsEtAutresCreancesCourantes_documentation_fr" xlink:label="lab_tha_ClientsEtAutresCreancesCourantes" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Clients et autres créances courantes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_ClientsEtAutresCreancesCourantes" xlink:href="tha-2025-12-31.xsd#tha_ClientsEtAutresCreancesCourantes"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_ClientsEtAutresCreancesCourantes" xlink:to="lab_tha_ClientsEtAutresCreancesCourantes" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_ResultatsNonDistribuesEtDiversesAutresReserves_label_fr" xlink:label="lab_tha_ResultatsNonDistribuesEtDiversesAutresReserves" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">RésultatsNonDistribuésEtDiversesAutresRéserves [Member]</link:label>
    <link:label id="lab_tha_ResultatsNonDistribuesEtDiversesAutresReserves_documentation_fr" xlink:label="lab_tha_ResultatsNonDistribuesEtDiversesAutresReserves" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">RésultatsNonDistribuésEtDiversesAutresRéserves</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_ResultatsNonDistribuesEtDiversesAutresReserves" xlink:href="tha-2025-12-31.xsd#tha_ResultatsNonDistribuesEtDiversesAutresReserves"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_ResultatsNonDistribuesEtDiversesAutresReserves" xlink:to="lab_tha_ResultatsNonDistribuesEtDiversesAutresReserves" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiSerontReclassesEnResultatNetNetsDimpot_label_fr" xlink:label="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiSerontReclassesEnResultatNetNetsDimpot" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Autres Elements Du Resultat Global Provenant Des Activites Abandonees Qui Seront Reclasses En Resultat Net, Nets D’impot</link:label>
    <link:label id="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiSerontReclassesEnResultatNetNetsDimpot_documentation_fr" xlink:label="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiSerontReclassesEnResultatNetNetsDimpot" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Autres Elements Du Resultat Global Provenant Des Activites Abandonees Qui Seront Reclasses En Resultat Net, Nets D’impot</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiSerontReclassesEnResultatNetNetsDimpot" xlink:href="tha-2025-12-31.xsd#tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiSerontReclassesEnResultatNetNetsDimpot"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiSerontReclassesEnResultatNetNetsDimpot" xlink:to="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiSerontReclassesEnResultatNetNetsDimpot" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_InvestissementFinancierNet_019b0280-9a8d-7f03-bcb5-e46048d5da19_totalLabel_fr" xlink:label="lab_tha_InvestissementFinancierNet" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Investissement Financier Net</link:label>
    <link:label id="lab_tha_InvestissementFinancierNet_label_fr" xlink:label="lab_tha_InvestissementFinancierNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Investissement Financier Net</link:label>
    <link:label id="lab_tha_InvestissementFinancierNet_documentation_fr" xlink:label="lab_tha_InvestissementFinancierNet" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Investissement Financier Net</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_InvestissementFinancierNet" xlink:href="tha-2025-12-31.xsd#tha_InvestissementFinancierNet"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_InvestissementFinancierNet" xlink:to="lab_tha_InvestissementFinancierNet" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents_019b0280-9a8d-705b-a33e-0a3dfe9ab394_totalLabel_fr" xlink:label="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Augmentation (Diminution) De La Tresorerie Et Des Equivalents De Tresorerie, Activites Poursuivies</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInCashAndCashEquivalents"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:to="lab_ifrs-full_IncreaseDecreaseInCashAndCashEquivalents" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_InteretsFinanciersRelatifsALaDetteBrute_label_fr" xlink:label="lab_tha_InteretsFinanciersRelatifsALaDetteBrute" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Interets Financiers Relatifs A La Dette Brute</link:label>
    <link:label id="lab_tha_InteretsFinanciersRelatifsALaDetteBrute_documentation_fr" xlink:label="lab_tha_InteretsFinanciersRelatifsALaDetteBrute" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Interets Financiers Relatifs A La Dette Brute</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_InteretsFinanciersRelatifsALaDetteBrute" xlink:href="tha-2025-12-31.xsd#tha_InteretsFinanciersRelatifsALaDetteBrute"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_InteretsFinanciersRelatifsALaDetteBrute" xlink:to="lab_tha_InteretsFinanciersRelatifsALaDetteBrute" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_ResultatDesCessionsVariationsDePerimetreEtAutres_label_fr" xlink:label="lab_tha_ResultatDesCessionsVariationsDePerimetreEtAutres" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Resultat Des Cessions, Variations De Perimetre Et Autres</link:label>
    <link:label id="lab_tha_ResultatDesCessionsVariationsDePerimetreEtAutres_documentation_fr" xlink:label="lab_tha_ResultatDesCessionsVariationsDePerimetreEtAutres" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Resultat Des Cessions, Variations De Perimetre Et Autres</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_ResultatDesCessionsVariationsDePerimetreEtAutres" xlink:href="tha-2025-12-31.xsd#tha_ResultatDesCessionsVariationsDePerimetreEtAutres"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_ResultatDesCessionsVariationsDePerimetreEtAutres" xlink:to="lab_tha_ResultatDesCessionsVariationsDePerimetreEtAutres" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_AugmentationDiminutionDeLaTresorerieEtDesEquivalentsDeTresorerieActivitesAbandonneesApresEffetDesVariationsDeChangeSurLaTresorerieEtLesEquivalentsDeTresorerie_label_fr" xlink:label="lab_tha_AugmentationDiminutionDeLaTresorerieEtDesEquivalentsDeTresorerieActivitesAbandonneesApresEffetDesVariationsDeChangeSurLaTresorerieEtLesEquivalentsDeTresorerie" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Augmentation (diminution) de la trésorerie et des équivalents de trésorerie, activités abandonnées après effet des variations de change sur la trésorerie et les équivalents de trésorerie</link:label>
    <link:label id="lab_tha_AugmentationDiminutionDeLaTresorerieEtDesEquivalentsDeTresorerieActivitesAbandonneesApresEffetDesVariationsDeChangeSurLaTresorerieEtLesEquivalentsDeTresorerie_documentation_fr" xlink:label="lab_tha_AugmentationDiminutionDeLaTresorerieEtDesEquivalentsDeTresorerieActivitesAbandonneesApresEffetDesVariationsDeChangeSurLaTresorerieEtLesEquivalentsDeTresorerie" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Increase (decrease) in cash and cash equivalents, discontinued operations after effect of exchange rate changes on cash and cash equivalents</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_AugmentationDiminutionDeLaTresorerieEtDesEquivalentsDeTresorerieActivitesAbandonneesApresEffetDesVariationsDeChangeSurLaTresorerieEtLesEquivalentsDeTresorerie" xlink:href="tha-2025-12-31.xsd#tha_AugmentationDiminutionDeLaTresorerieEtDesEquivalentsDeTresorerieActivitesAbandonneesApresEffetDesVariationsDeChangeSurLaTresorerieEtLesEquivalentsDeTresorerie"/>
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    <link:label id="lab_tha_PerteProfitSurCessionsEtAutres_label_fr" xlink:label="lab_tha_PerteProfitSurCessionsEtAutres" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Perte (Profit) Sur Cessions Et Autres</link:label>
    <link:label id="lab_tha_PerteProfitSurCessionsEtAutres_documentation_fr" xlink:label="lab_tha_PerteProfitSurCessionsEtAutres" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Perte (Profit) Sur Cessions Et Autres</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_PerteProfitSurCessionsEtAutres" xlink:href="tha-2025-12-31.xsd#tha_PerteProfitSurCessionsEtAutres"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_PerteProfitSurCessionsEtAutres" xlink:to="lab_tha_PerteProfitSurCessionsEtAutres" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiNeSerontPasReclassesEnResultatNetAvantImpot_label_fr" xlink:label="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiNeSerontPasReclassesEnResultatNetAvantImpot" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Autres Elements Du Resultat Global Provenant Des Activites Abandonees Qui Ne Seront Pas Reclasses En Resultat Net, Avant impot</link:label>
    <link:label id="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiNeSerontPasReclassesEnResultatNetAvantImpot_documentation_fr" xlink:label="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiNeSerontPasReclassesEnResultatNetAvantImpot" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Autres Elements Du Resultat Global Provenant Des Activites Abandonees Qui Ne Seront Pas Reclasses En Resultat Net, Avant impot</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiNeSerontPasReclassesEnResultatNetAvantImpot" xlink:href="tha-2025-12-31.xsd#tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiNeSerontPasReclassesEnResultatNetAvantImpot"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiNeSerontPasReclassesEnResultatNetAvantImpot" xlink:to="lab_tha_AutresElementsDuResultatGlobalProvenantDesActivitesAbandoneesQuiNeSerontPasReclassesEnResultatNetAvantImpot" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies_019b0280-9a8d-7c75-9ed6-7d04d90d7886_totalLabel_fr" xlink:label="lab_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xml:lang="fr">Versement Des Contributions De Retraite (Regimes A Prestations Definies)</link:label>
    <link:label id="lab_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies_label_fr" xlink:label="lab_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Versement Des Contributions De Retraite (Regimes A Prestations Definies)</link:label>
    <link:label id="lab_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies_documentation_fr" xlink:label="lab_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xml:lang="fr">Versement Des Contributions De Retraite (Regimes A Prestations Definies)</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies" xlink:href="tha-2025-12-31.xsd#tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies" xlink:to="lab_tha_VersementDesContributionsDeRetraiteRegimesAPrestationsDefinies" xlink:type="arc" order="1"/>
    <link:label id="lab_tha_DotationsNettesAuxProvisionsPourRestructuration_label_fr" xlink:label="lab_tha_DotationsNettesAuxProvisionsPourRestructuration" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="fr">Dotations Nettes Aux Provisions Pour Restructuration</link:label>
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