Ute Mareck

Solarparc GmbH engages in the planning, building, operation, and marketing of solar and wind power plants. It specializes in the technical and commercial operations management of renewable energy plants. The firm provides services such as monitoring, inspection, and maintenance of power plants, including project development and financing. The company was founded on April 15, 1993 and is headquartered in Bonn, Germany.

Deutsche Solar GmbH manufactures silicon wafers for the production of solar power and recycles used solar modules and cells. The company was founded in 2000 and is headquartered in Freiberg, Germany.

Solar Holding Beteiligungsgesellschaft mbH operates as a holding group of companies with focus on solar power technology. The company is based in Bonn, Germany.

Eifelstrom GmbH operates as a holding company with focus on wind and solar energy pwoer development. The company is based in Bonn, Germany.

envia Mitteldeutsche Energie AG operates as an investment holding company which focuses on the electricity distribution, gas, water supply, and telecommunications sectors. The company was founded in 1999 and is headquartered in Chemnitz, Germany.

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

IG Metall is the largest individual trade union in the world, based in Frankfurt am Main, Germany, with subsidiaries in Germany. The German company provides information, materials, and useful guides to its members to help them achieve fairness and good working conditions in their workplaces and society. The private company's focus is on employment security, occupational safety, and value chains. The CEO of the company is Hans-Jürgen Urban.

Part of SolarWorld AG, SolarWorld Industries Sachsen GmbH is a German company that manufactures and supplies solar systems. The company is based in Freiberg, Germany and was founded in 2011.