Cyrille Duval

Sorame SA is an investment holding French company. The private company is based in Neuilly-sur-Seine, France. The company was founded in 1999. The CEO is Nathalie de la Fournière.

Compagnie d'Etudes Industrielles du Rouvray SA is an investment holding French company. The private company is based in Neuilly-sur-Seine, France. The CEO of the company is Jérôme Duval.

Part of Eramet SA, Compagnie Minière de l'Ogooué SA is a Gabonese company based in Moanda, Gabon. The private company specializes in the extraction and transformation of manganese ore and is the world's leading producer of this mineral.

Aubert & Duval SA develops and manufactures special steels, superalloys, aluminium alloys, and titanium alloys. Its products include bars, billets, rectangular bars, forgings and ingots, sheets and flats, open-die forgings, closed-die forgings, HIP parts, and metal powders. The firm serves the aerospace, energy, defense, transportation, and tooling industries. The company was founded by Adrien Duval, Henri Duval, and Pierre Aubert on December 2, 1907 and is headquartered in Paris, France.

Part of Eramet SA, Metal Securities SA is a French company that provides financing services. The private company is based in Paris, France. The company was founded in 1998. Thomas Devedjian has been the CEO of the company since 2016.

Part of Eramet SA, Comilog France SAS is a manganese mining and French processing company. The private company is based in Paris, France. Founded in 1982, Comilog France operates in the field of mining and processing manganese.

Brown Europe specializes in drawing high-performance alloys for industrial sectors with high technical requirements such as aerospace, automotive, medical, and other niche markets. Brown Europe has two production sites located in the southwest of France, in the heart of the Midi-Pyrénées Aeronautical Pole. The new site in Brive-la-Gaillarde is ideally located at the intersection of the A89/A20 highways, providing better competitiveness, flexibility, and quality to its partners. Brown Europe has been developing high-tech products and services for more than 30 years for various industries, including aerospace, nuclear, medical, automotive, motorsports, and niche markets. The French company has achieved gender equality in its workforce by 2022. The company was founded in 1985, and the CEO is Patrice Roger Echalier.