Peter Hausmann

Industriegewerkschaft Bergbau Chemie Energie operates as a trade union. The private company is based in Hannover, Germany.

50Hertz Transmission GmbH provides electric transmission services. It offers balancing group management services, renewable and compensation energy services, and offshore extensions to systems. The company was founded in September 2002 and is headquartered in Berlin, Germany.

Covestro Deutschland AG engages in the production and distribution of polymers. It also sells paints and adhesive raw materials. The company was founded on April 8, 2002 and is headquartered in Leverkusen, Germany.

Evonik Services GmbH is a German company that manufactures and supplies chemicals. The private company is based in Marl, Germany.

Part of RAG-Stiftung, Vivawest GmbH is a German company that focuses on the development and value enhancement of their properties. The company is based in Gelsenkirchen, Germany. The company manages over 120,000 apartments in NRW, providing homes for approximately 300,000 people. The company offers a repair service to quickly address emergencies and repairs for their tenants. The company was founded in 2006 and is led by CEOs Claudia Goldenbeld and Haluk Serhat. Vivawest was acquired by RAG AG on June 30, 2015.