Demathieu & Bard SA, through its subsidiaries, engages in road and rail infrastructures, industrial civil engineering, and building construction businesses. It works in the field of transport infrastructure (road or rail) and major urban development projects; carries out various types of buildings that include sports equipment, cultural and commercial equipment, industrial buildings, offices and tertiary buildings, and health and education facilities; and provides new habitat and rehabilitation services. The company also works on various infrastructure projects related to energy and the environment with the construction or upgrading of treatment plants, drinking water plants, and ponds; and the construction of thermal and hydroelectric power plants and work in the nuclear environment, as well as on various types of repair work. In addition, it works on behalf of private and public contractors in the fields of agri-food and facilities related to the automotive industry, automotive and aeronautics, R&D, cosmetics, or the pharmaceutical sector. Further, the company provide real estate development services; works on various types of projects in housing and in the field of functional structures; specializes in the prefabrication of concrete elements; and provides VAC, building maintenance, electricity, plumbing sanitary, facilities management, energy saving advice, or accessibility PMR implementation services. It serves clients in the France and internationally. Demathieu & Bard SA was formerly known as Demathieu SA and changes its name to Demathieu & Bard SA in January 1957. The company was founded in 1861 and is based in Montigny-Les-Metz, France. It has locations in Mérignac, Woippy, and Metz, France; Alexandria, Virginia; Leudelange, Petange, and Mersch, Luxembourg; and Peterborough, Canada.