Bilfinger SE engages in the provision of industrial services. The firm also offers customized engineering and services to customers in the process industry. It operates through the following business segments: Engineering and Technologies; Maintenance, Modifications, and Operations; Other Operations. The Engineering and Technologies segment provides engineering services and technical solutions. The Maintenance, Modifications, and Operations segment comprises of ongoing maintenance services, modifications, and operational management of industrial plants. The Other Operations segment covers operating units that are active outside the defined business segments, regions, and industries. The company was founded in 1880 and is headquartered in Mannheim, Germany.