Eric D'halluin

Egis SA engages in the provision of construction engineering and mobility services. It offers solutions in the airports and air navigation, infrastructure, water, energy, environment, industry, mining, rail and urban transportation industries. The company was founded in 1970 and is headquartered in Saint-Quentin-en-Yvelines, France.

Part of Egis SA, Egis Batiments Sud SAS is a French company that provides engineering and technical studies. The company is based in Balma, France. The company was founded in 1971. Sebastien Plichon has been the CEO of the company since 2017.

Egis Rail engages in the provision of urban transport and rail: systems, automation, rolling stock, safety, equipment, civil engineering, and environment services. It also engages in airport and road operation, consulting, mobility services, and training. The company is headquartered in Paris, France.

Egis Bâtiments Méditerranée SAS is a private company based in Marseille, France. Egis has over 35 years of experience in delivering some of the world's most complex projects, from the grand express to nuclear energy facilities. The French company is a market leader in interconnected road mobility services to fleets and road users worldwide, operating under their easytrip brand. The CEO of the company is Philippe Ozenda.

Ingesud SASU is a French engineering company that specializes in providing engineering and technical studies. The private company is based in Balma, France. The company was founded in 1994. Sebastien Plichon has been the CEO of the company since 2023.

Egis Group is an engineering and operating firm that works with clients to create a sustainable future for communities worldwide. The private company is based in Guyancourt, France. and has subsidiaries in France and Cameroon. The CEO of the French company is Laurent Germain.