Pierre Duprat

Cofiroute SA provides engineering and construction services including road and motorway construction. The firm specializes in the construction of bridges, maintenance of roads, as well as the manufacture of road construction materials and cement products. The company was founded in 1970 and is headquartered in Rueil-Malmaison, France.

Part of Viveris SA, Sera Car SA specializes in testing services for automobiles. The company is based in Rueil-Malmaison, France. Sera Car was acquired by B2i SA on June 16, 2005.

Part of Omnicom Group, Inc., Bddp Sa is a French company that provides advertising services. Bddp was acquired by GGT Group Plc on September 01, 1996 for $148.83 million.

VINCI Concessions SAS designs, finances, operates and maintains public infrastructure projects. It offers operations for Public Private Partnership (PPP) projects and programs in the aspects of infrastructure, telecommunication, hospitalization, environment and waste management, and public works. The firm focuses on transport infrastructure concessions and facilities. The company was founded on November 28, 1996 and is headquartered in Rueil-Malmaison, France.