ORANO // Annual Activity Report 2024

Orano - Annual Activity Report 2024 29 SITUATION AND ACTIVITIES OF THE COMPANY AND ITS SUBSIDIARIES DURING THE PAST FINANCIAL YEAR 2 Simplified group organization chart – subsidiaries, equity interests and branch offices 2.2 Simplified group organization chart – subsidiaries, equity interests and branch offices 2.2.1 Simplified group organization chart at December 31, 2024 100% 100% 100% 100% 100% 100% 100% 100% 66.65% 100% 100% 100% 100% 100% 95% 50% Orano (SA) Orano USA LLC Orano Chimie-Enrichissement (SASU) Orano Recyclage (SASU) SET Holding (SAS) Orano Temis (SASU) Orano Nuclear Packages and Services (SASU) Orano DS - Démantèlement et Services (SA) Trihom (SAS) ETC Ltd Orano Federal Services LLC TN Americas LLC Orano Med Manufacturing (SASU) Nuclear Medicine Battery Program Back End of the Future program Support Companies Orano Support (SASU) Orano Japan Co Ltd Orano (Beijing) Technology Co Ltd (OBT) China Orano Projets (SASU) Mining Chemistry Enrichment Recycling Nuclear Packages and Services Dismantling and Services Projects Key: The percentages shown represent direct or indirect shareholding and voting rights at December 31, 2024. Orano SA direct holding Direct holding Indirect holding 100% 100% 100% 100% 51% 40% Orano Mining (SASU) Orano Expansion (SAS) Orano Batteries (SASU) Orano / XTC New Energy - PCAM (SAS) ɣɰsĚūŞîƥ ¡ qɰɤ XTC New Energy / Orano - CAM (SAS) ɣɰsĚūŞîƥ qɰɤ INEVO Group (SASU) CERIS Group (SAS) Orano Démantèlement (SASU) Orano Decommissioning Services LLC Orano Decommissioning Holdings LLC 25% Accelerated Decommissioning Partners – ADP LLC Orano Med Theranostics (SASU) 100% Orano Aval du Futur (SASU) 100% Laboratoire d’Etalons d’Activité (LEA) (SASU) 100% 100% 100% 50% Lemaréchal Celestin (SAS) Orano NCS GmbH Transnuclear Ltd (Japan) 100% 68.52% Orano Canada Inc. Uramin Inc. (Orano Resources Southern Africa) (BVI) Katco (Kazakhstan) AREVA Mongol LLC (Mongolie) SET (SASU) SET Expansion (SASU) Source: Orano e Nurlikum Mining (Ouzbékistan) 73.86% 66% Imouraren SA (Niger) Cominak SA (Niger) Somaïr SA (Niger) 100% 100% 100% 69% 63.4% 51% 51% 95.281%

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