Frédéric Jean Pierre Gardès

Les Grands Travaux de l'Ocean Indien SAS is a French company that provides a range of services including rural electrification, road signs, civil engineering, rehabilitation, and special works. The private company was founded in 1981 and is based in Le Port, France.

Part of Colas SA, Colas Suisse Holding SA is an investment holding Swiss company. The company is based in Geneva, Switzerland.

Colas Ltd. operates as a civil engineering firm that specializes in road construction and rail trail construction. It offers traffic management, specialist processes and surface treatments, marine construction, and mechanical services. The firm also offers overbanding, anti skid, sealants, and waterproofing. The company was founded in 1922 and is headquartered in Warley, the United Kingdom.

Part of Colas SA, Colas Teoranta Ltd. is an Irish company that provides pavement management services. The company is based in Maynooth, Ireland. Founded in 1982.

Part of Bouygues SA, Colas Danmark A/S is a Danish company that provides road construction and civil engineering services. The company is based in Glostrup, Denmark.

Part of Shikun & Binui Ltd., SBC (Uganda) Ltd. is a British company that constructs civil engineering projects. The company is based in Crawley, UK. SBC (Uganda was founded in 2016.

Colas (Gabon) UK Ltd. is a sustainable solutions provider for transport infrastructure projects. The joint venture company is based in Crawley, UK. The British company is part of the International Colas Group, which provides access to innovative new products, processes, and ideas through world-class Research and Development facilities. Colas specializes in traffic management, highway maintenance, airport runway construction, and public sector construction. Founded in 2017, the company invests, designs, constructs, maintains, and operates a wide variety of projects for public and private sector clients.

Part of Bouygues SA, Colas Belgium SA is a Belgian company that engages in the development, construction, and maintenance of road, rail, port, airport, industrial, and logistics infrastructure. The company is based in Brussels, Belgium. The company was founded in 1988. The CEO is Axel Blaes.

Saipem SA operates as an engineering and construction company. The company was founded in 1974 and is headquartered in Montigny-le-Bretonneux, France.