Strabag SE engages in the construction projects. The company provides building construction and civil engineering services, including bridge budling, prefabricated elements, commercial and industrial construction, civil engineering, power plants, metal construction, public buildings, environmental technology, water technologies, and residential construction. It also engages in the transportation infrastructures activities, such as railway construction, construction materials, canalisation engineering, pipeline and sewer construction, town planning and landscape, architecture, road construction and earthworks, rock engineering and protective structures, waterway and dyke construction, and sports and recreational facilities. In addition, the company is involved in operation, maintenance and marketing of public-private partnerships; real estate development; infrastructure development; international business; property and facility services; tunnelling; and ground engineering. Strabag SE was formerly known as Bau Holding Strabag AG and changed its name to Strabag SE in April 2006. Strabag SE was founded in 1835 and is headquartered in Villach, Austria.