SMT Scharf AG is a holding company, which engages in the development, building, and maintenance of transport equipment for underground mining. It operates through the following segments: Coal Mining, Non-Coal Mining, and Tunnel. The Coal Mining segment sells railway systems and chairlifts for underground mining. The Non-Coal Mining segment offers rail systems and vehicles equipped with rubber wheels to operators of underground mines for the production of metals such as gold, platinum, copper and other raw materials. The Tunnel segment focuses on the tunnel logistics business for large-scale construction sites. The company was founded in 1941 and is headquartered in Hamm, Germany.