Christoph Köther

Hagener Straßenbahn AG provides urban transportation services. It offers transit and ground passenger transportation services. The company was founded in 1984 and is headquartered in Hagen, Germany.

Mark-E Aktiengesellschaft engages in the distribution and supply of electricity, gas, district heating, and drinking water. The company is headquartered in Hagen, Germany.

Südwestfalen Energie und Wasser AG engages in the supply and distribution of electricity, gas, water, and heat. The firm also operates conventional power generation plants. It maintains networks and installations for the distribution of electricity, gas, and water. The company was founded on August 30, 2006 and is headquartered in Hagen, Germany.

Hagener Versorgungs- und Verkehrs-GmbH provides municipal management services and functions as an investment holding German company. The private company is based in Hagen, Germany. The CEO of the company is Christoph Köther.