Frédéric Jean Pierre Gardès

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 Environnement SASU is a French company that focuses on providing innovative solutions for environmental remediation. The company is based in Miribel, France and specializes in developing techniques and solutions for the treatment of contaminated soils and water. Colas Environnement's responsible development approach aligns with the essential societal needs of transportation, housing, and improving the environment. The company's engineering solutions include testing that conforms to the national methodology for managing polluted sites and soils during the design phase of the work.

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

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.

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.

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.