Karl-Heinz Happek

Vermögensverwaltungsgesellschaft für Versorgung und Verkehr der Stadt Herne mbH (VVH) specializes in the acquisition and management of assets, as well as investments in the supply and transport sector. It also engages in the generation of energy, provision of public transport, and operation of baths in the City of Herne. The company was founded on October 21, 1985 and is headquartered in Herne, Germany.

Stadtwerke Herne AG provides energy services for various needs and at all times. Stadtwerke Herne is a subsidiary of the City of Bochum (Germany). The company is based in Herne, Germany. The German company's online customer center is available 24/7 for customers to access services. The company offers cost-effective and environmentally friendly heating solutions using heat pumps powered by Stadtwerke Ökostrom. The company is a reliable partner for energy-related services, including solar, e-mobility, and more. The company offers a comprehensive service package under their SMART-TEC brand. The company was founded in 1976, and the CEO is Daniel Kleibömer.

Energie- und Wasserversorgung Mittleres Ruhrgebiet GmbH is a holding company, which engages in sale and distribution of electricity and water. It specializes in electricity generation and water supply. The company was founded in 1998 and is headquartered in Bochum, Germany.