Bilfinger SE is engaged in the provision of civil and industrial construction, engineering and related services. It operates through the following segments: Industrial, Power, Building and Facility, Construction, and Concessions. The Industrial segment provides services for the construction, maintenance and modernization of plants. The Power segment handles the maintenance, repair, efficiency enhancements, and lifetime extensions as well as the manufacture and assembly of components for fossil fuel and nuclear power plants. The Building and Facility segment includes technical, commercial, and infrastructural real estate services, as well as design, building construction, maintenance and operation of buildings. The Construction segment focuses on civil engineering services. The Concessions segment operates transport and social infrastructure projects. The company was founded in 1880 and is headquartered in Mannheim, Germany.