Hubert Mongon

Saur SAS engages in waste management, infrastructure project, power generation, and public works. It offers full outsourcing of services, contract management, design, construction, and operations of water treatment plants and related infrastructure. The company was founded by Pierre Crussard in1933 and is headquartered in Issy-les-Moulineaux, France.

Immobilière 3F SA develops social housing. It constructs and leases real estate properties. The company is headquartered in Paris, France.

NextiraOne France SA provides communications services. It offers project management, development, installation, operational assistance, data center and communication infrastructure. The company was founded on October 14, 1999 and is headquartered in Paris, France.

Golfe Peinture SASU provides painting services in the construction industry. The company was founded 1994 and is headquartered in Vannes, France.

Société Nationale SNCF engages in train operation business, passenger and freight transport. Its business segments offers mobility services through his trains and commercial brands: Intercités, Ouigo, RER, TER, TGV, TGV and Transilien. The company was founded on January 1, 1938 and is headquartered in Saint Denis, France.

Entreprise Lucas SAS provides masonry and construction work services. It specializes in electrical and climate engineering, paints and flooring, and facade treatment. The company was founded by Madeleine Lucas and Andre Lucas in 1956 and is headquartered in Laval, France.