Jean-Christophe Perraud

Groupement Foncier de l'Ile-de-France (GFI) is a private company based in Paris, France.

Keolis SA operates a holding company, which provides public transportation services. It operates railways and buses. The company was founded on September 15, 1955 and is headquartered in Paris, France.

Technicatome is a French company with over 45 years of experience in the design, construction, and maintenance of compact nuclear reactors. The private company is based in Brest, France. The company specializes in providing engineering expertise for reactors, fuels, and associated installations that meet the highest safety and availability standards. Technicatome has worked on various projects, including the development and construction of four nuclear boiler rooms for the third-generation nuclear missile submarines and the design and construction of the nuclear boiler room for the Duguay-Trouin attack submarine.

Bouygues Immobilier SA provides real estate development and housing. It constructs houses, buildings and residential places. The firm also provides architectural services. The company was founded in 1982 and is headquartered in Issy-les-Moulineaux, France.

Bouygues Construction SA provides industrial construction services. It designs, builds and operates projects in the sectors of building, infrastructure and industry. The company was founded in 1952 and is headquartered in Guyancourt, France.

INEO Energy & System SA provides electrical installation services. It works on projects relating to industrial and commercial electrical installations, power networks, public lighting, transport, and telecommunications infrastructure. The company was founded in 1891 and is headquartered in Paris, France.

Part of Bouygues SA, Bouygues E&S Contracting UK Ltd. designs, installs, and maintains mechanical and electrical services. The company is based in Motherwell, UK. Bouygues E&S Contracting was acquired by Bouygues Energies & Services SAS from SSE Plc on April 03, 2006 for $34.69 million.

Denne Construction Ltd. constructs and renovates social housing, educational and healthcare projects. The company was founded on September 4, 1991 and is headquartered in London, the United Kingdom.

Bouygues E&S Maintenance Industrielle provides machinery and mechanical equipment repair services. The company was founded on August 4, 2004 and is headquartered in Mommenheim, France.

Linkcity Grand Ouest provides real estate services. The company is headquartered in Rouen, France.

Thomas Vale Group Ltd. operates as a construction company. It offers defense and emergency services, sport and leisure, housing new build, housing regeneration, industrial and commercial, interiors, learning and education, office spaces, primary healthcare, public realm, restoration, and retail and lifestyle. The company was founded on March 3, 1992 and is headquartered in Stourport-on-Severn, the United Kingdom.

H GCC SA is an investment holding company with interest in construction and engineering services. The company was founded on November 26, 1999 and is headquartered in Les Mureaux, France.

Kraftanlagen München GmbH provides piping and plant construction solutions. It offers services such as energy and power plant technology, decentralized power generation, underground piping systems, nuclear technology, industrial plants, utility, fire protection, engineering, fabrication, welding and testing technology, as well as consulting. The company was founded in 1953 and is headquartered in Munich, Germany.

Ste Technique pour l'Energie Atomique Technicatome SA develops, manufactures, and distributes naval propulsion nuclear reactors and automation control equipment. It also designs electronic, instrumentation, control, and simulation systems. The company is headquartered in Gif-sur-Yvette, France.

Part of Bouygues SA, Bouygues E & S UK Ltd. is a company that provides facilities and asset management services. The company is based in London, UK and was founded in 2011.

Part of Bouygues SA, Equans Group is a multi-technical installation and maintenance service provider with expertise in various specialized fields. The company is based in Courbevoie, France and offers services in 17 country hubs around the world. Equans is one of the few players in the nuclear industry to offer multi-technical maintenance and is also a world leader in this field. The French company provides solutions for the implementation of specific, highly specialized, or entirely new solutions. Equans also offers state-of-the-art solutions for the defense and national security sector. The company was founded in 2020, and Jérôme Maurice Stubler has been the CEO of the company since 2021. Equans Group was acquired by Bouygues SA from ENGIE SA on October 04, 2022 for $7,247.41 million.

Equans France is an investment holding private company based in France.