Stefan Rauber

ZeMA - Zentrum für Mechatronik und Automatisierungstechnik is a private company based in Saarbruecken, Germany. The German company specializes in mechatronics and automation technology.

Montan-Stiftung-Saar operates as a holding company. The company was founded on September 7, 2001 and is headquartered in Völklingen, Germany.

DHS-Dillinger Hütte Saarstahl AG manufactures heavy plates and steel products for the construction and industrial sectors. The firm provides hydraulic engineering, pressure vessel and boiler construction, earth moving and mining equipment, heavy machinery, structural tubular and offshore technology applications. The company was founded in 1685 and is headquartered in Dillingen, Germany.

Saarstahl AG specializes in the production of wire rod, steel bars and semi-finished products of various grades as well as constructional steel and broad flanged beams. Its products are used in the automotive, construction, power, engineering and aerospace, general mechanical engineering and other steel processing industries. The company was founded in 1881 and is headquartered in Volklingen, Germany.

SHS-Stahl-Holding-Saar GmbH & Co. KGaA operates as a holding company with interests in steel production. The company was founded in 2001 and is headquartered in Dillingen, Germany.