Ulrich Freese

Founded in 1949, GSG Wohnungsbau Braunkohle GmbH is a German company that manages land, buildings, and apartments. Part of RWE AG, the company is based in Cologne, Germany.

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

Lausitz Energie Kraftwerke AG is a German company that is socially responsible and aware of their impact on the communities they operate in. The company is based in Cottbus, Germany. The company prioritizes youth development, art and culture, and sports. The company is ultimately controlled by the Government of Sweden. The company was founded in 2009. The CEO is Helmar Rendez.

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.

Vattenfall GmbH engages in the management of own and third-party assets, particularly participating interests in firms in the energy sector. Its business activities focus on the production of electricity and heating from energy sources such as wind, water, nuclear power, biomass, coal, and gas. The company was founded on October 28, 1996 and is headquartered in Berlin, Germany.

Vivawest Wohnen GmbH is a leading real estate company based in NRW, Germany. The private company manages over 120,000 apartments, providing homes for approximately 300,000 people. Uwe Eichner has been the CEO of the company since 2021.

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.

LANXESS Deutschland GmbH produces and sells chemicals. It operates as a subsidiary company. The company is headquartered in Cologne, Germany.

GSB Gesellschaft zur Sicherung von Bergmannswohnungen mbH engages in the coordination of the interests of the tenants of miners' apartments and housing associations. The company was founded on December 29, 1981 and is headquartered in Essen, Germany.