Frank Reiners

Gemeinschaftskraftwerk Kiel GmbH is a joint venture company that used to produce electricity and district heating. The company is based in Kiel, Germany. However, since March 31, 2019, the German company has been in the process of decommissioning and dismantling with a reduced workforce. The company was founded in 1970, and the CEOs are Matthias Brock and Hans-Dieter Nehrhoff.

Open Grid Europe GmbH provides natural gas transmission services. The firm's activities include design and construction of pipelines from conceptual design, project management, and engineering to implementation operation of the pipeline system. It offers services including maintenance and repair, as well as control and monitoring of the network and storage facilities; provision of capacity management services that include capacity assessment and development of new gas industry standards; marketing of the capacities and support of customers; and quantity determination, and billing services. The company was founded in 2004 and is headquartered in Essen, Germany.