Karlheinz Hagenbuck

Duisburger Versorgungs- und Verkehrsgesellschaft mbH is a company based in Duisburg, Germany. The company is a subsidiary of another entity, which is ultimately controlled by the City of Duisburg. The company was founded in 1970, and the CEO is Marcus O. Wittig.

STEAG GmbH engages in the planning, development, construction, and operation of power plants and storage facilities. Its services include conventional power generation, energy trading and optimization, district heating, as well as distributed generation. The company was founded in 1937 and is headquartered in Essen, Germany.

Part of Stadt Duisburg, octeo MULTISERVICES GmbH is a German company that specializes in internal job advertisements. The company is based in Duisburg, Germany. The CEOs are Oliver Hallscheidt, Arnt Schenk. The company was founded in 1994.

Stadtwerke Duisburg AG provides utility services and is ultimately controlled by the City of Duisburg. The company is based in Duisburg, Germany. The German company was founded in 1854. Marcus O. Wittig has been the CEO of the company since 2012.

Part of MSV Duisburg Verwaltungsgesellschaft mbH, MSV Duisburg GmbH & Co. Kommanditgesellschaft Auf Aktien is a German sports club based in Duisburg, Germany. The German company operates a professional men's and women's football team, as well as a youth academy. The company also offers a range of fan-related services, including a team shop, fan clubs, and a fan project. The CEOs of the company are Thomas Wulf and Peter Mohnhaupt.

Sparkasse Duisburg operates as a savings bank. The private company is based in Duisburg, Germany. The CEO of the German company is Joachim K. Bonn.

Hydro Aluminium Deutschland GmbH produces aluminium and operates in 20 countries world wide. The company was founded in 1905 and is headquartered in Cologne, Germany.

Deutsche Oper am Rhein Theatergemeinschaft Düsseldorf-Duisburg ggmbh is a renowned theater community based in Dusseldorf, Germany. The company is one of the large opera houses in Germany, with a long tradition of cooperation between the two cities. The private company has a high-ranking soloist ensemble, choir, and a nationally and internationally celebrated company ballet on the Rhine. The company has developed into one of the first addresses for music theater and dance in Germany. The company was founded in 1956, and the CEO is Alexandra Stampler-Brown.