Jochen Ott

Westdeutscher Rundfunk Köln operates radio and television channels. The company provides production and broadcasting of musical and entertainment programs. The firm broadcasts programs such as news, sports, documentaries, dramas, soap operas and films. Westdeutscher Rundfunk Köln was founded on April 30, 1950 and is headquartered in Cologne, Germany.

Wohnungsgesellschaft der Stadtwerke Köln mbH is a private company based in Cologne, Germany. The CEOs of the German company are Dirk Kolkmann, Dieter Steinkamp. The company engages in rental and leasing of residential buildings and apartments.

Flughafen Köln/Bonn GmbH operates as commercial airport. It offers passengers transport and freight services. The company was founded on December 8, 1950 and is headquartered in Cologne, Germany.

Häfen und Güterverkehr Köln AG engages in the provision of transport and logistics services. It manages and operates ports, railroads, and locomotive and freight car workshops. The firm also provides services, which include maintenance and repair of locomotives and freight cars. The company was founded in 1992 and is headquartered in Cologne, Germany.