Annual Activity Report 2025

Orano - Annual Activity Report 2025 429 MISCELLANEOUS INFORMATION 7 List of French companies indirectly controlled by Orano at December 31, 2025 7.8 List of French companies indirectly controlled by Orano at December 31, 2025 Company name Legal form Share capital (in euros) Business register Address Majority shareholder Orano’s indirect financial interest in the Company (%) CERIS Group Simplified joint stock company 1,430,000 NANTES business register 829 946 748 2, rue Alain Bombard 44800 SAINT-HERBLAIN, FRANCE Orano Projects 68.52 CERIS Ingénierie Simplified joint stock company with a sole shareholder 500,000 NANTES business register 451 438 527 2, rue Alain Bombard 44800 SAINT-HERBLAIN, FRANCE CERIS Group 100.00 CFMM – Compagnie Française de Mines et de Métaux Simplified joint stock company with a sole shareholder 27,877,796 NANTERRE business register 300 574 894 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano Mining 100.00 ELIX Simplified joint stock company 101,500 NANTES business register 444 613 186 2, rue Alain Bombard 44800 SAINT-HERBLAIN, FRANCE CERIS Group 100.00 INEVO Group Simplified joint stock company with a sole shareholder 294,000 LYON business register 844 434 456 Rond-point de l’Échangeur – BP 3 – 69360 SOLAIZE, FRANCE Orano Projects 100.00 INEVO Process Support Simplified joint stock company with a sole shareholder 300,000 LYON business register 844 679 498 Rond-point de l’Échangeur – BP 3 – 69360 SOLAIZE, FRANCE INEVO Group 100.00 INEVO Technologies Simplified joint stock company with a sole shareholder 200,000 LYON business register 481 624 955 Rond-point de l’Échangeur – BP 3 – 69360 SOLAIZE, FRANCE INEVO Group 100.00 LEA (Laboratoire d’Étalons d’Activités) Simplified joint stock company with a sole shareholder 250,000 NANTERRE business register 538 613 613 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano ChimieEnrichissement 100.00 Lemaréchal Célestin Simplified joint stock company with a sole shareholder 1,422,848 CHERBOURG business register 582 650 297 Rue des Entrepreneurs, ZA d’Armanville 50700 VALOGNES, FRANCE Orano Nuclear Packages and Services 100.00 Neomat PCAM Simplified joint stock company 20,000,000 DUNKERQUE business register 938 011 434 124, rue du Magasin Général ZAC des Bassins 59140 DUNKERQUE, FRANCE Orano PCAM 51.00 Orano CAM Simplified joint stock company with a sole shareholder 32,100 NANTERRE business register 817 439 615 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano Batteries 100.00 Orano ChimieEnrichissement USA Holding Simplified joint stock company with a sole shareholder 35,000 NANTERRE business register 929 750 073 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano ChimieEnrichissement 100.00 Orano DA – Diagnostic Amiante Simplified joint stock company with a sole shareholder 357,500 ROMANS business register 814 304 291 4, allée des Gonsards ZI Bois des Lots 26130 SAINT PAUL TROIS CHATEAUX, FRANCE Orano DS 76.36 Orano Expansion Simplified joint stock company 97,348,891.20 NANTERRE business register 501 472 492 125 avenue de Paris 92320 CHÂTILLON, FRANCE CFMM 95.28 Orano Hydro Battery Recycling Simplified joint stock company with a sole shareholder 35,000 NANTERRE business register 980 623 243 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano Resolution 100.00 Orano Mining Expansion Simplified joint stock company with a sole shareholder 135,035,000 NANTERRE business register 905 140 646 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano Mining 100.00 Orano PCAM Simplified joint stock company with a sole shareholder 47,500 NANTERRE business register 844 112 425 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano Batteries 100.00 Orano Resolution Simplified joint stock company with a sole shareholder 35,000 NANTERRE business register 980 611 198 125 avenue de Paris 92320 CHÂTILLON, FRANCE Orano Batteries 100.00

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