Stephan Kamphues

Part of E.ON SE, E.ON Ruhrgas International AG is a German gas distribution company. The company is based in Essen, Germany. The CEOs of the company are Achim Saul, Peter Andreas Frankenberg.

Part of Vier Gas Holdings SARL, Trans Europa Naturgas Pipeline GmbH & Co. KG is a German company that is a leading European transmission network operator, shaping energy supply in the energy mix of today. The company is based in Essen, Germany. The CEOs are Jochen Schäfer, Sebastian Hoff. The company was founded in 2005.

Vier Gas Transport GmbH engages in the provision of natural gas and gas transmission network services. The firm focuses on the acquisition, holding, and management of interests in gas transmission assets through its investments and operates as a transmission system operator. The company was founded on January 10, 2012 and is headquartered in Essen, Germany.

Soteg SA (Societe de Transport de Gaz) distributes and transmits gas and electricity. The company serves local Governments, municipalities, companies, and private individuals. Societe de Transport de Gaz was founded on February 5, 1974 and is headquartered in Luxembourg

E.ON Ruhrgas AG distributes gas. It offers gas transmission and storage solutions. Through a long pipeline system, the company supplies natural gas to gas merchant companies, distributors and industrial users in Germany and seven other nations. It also has interests in gas companies in other countries. Its customers comprises of regional companies, local distribution companies, industry and power stations. The company was founded in 1926 and is headquartered in Essen, Germany.

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.