Jürgen Stein

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.

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.

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.

Ejot Gmbh & Co. Kg develops fastening technology and manufactures fastening elements. The private company is based in Bad Berleburg, Germany.

Thomas Cook AG provides travel services. The company is headquartered in Oberursel, Germany.

Air Marin Flugreisen GmbH provides transportation services. The private company is based in Bonn, Germany.

EnBW Kernkraft GmbH owns and operates nuclear power plants. The company is headquartered in Obrigheim, Germany.

Stadtwerke Düsseldorf AG engages in the distribution of electricity, natural gas, water, as well as district and local heating to private and corporate clients. It also provides waste incineration services. The company was founded in 1866 and is headquartered in Duesseldorf, Germany.

The ZKM operates a center for arts and media.

max Informationstechnologie AG provides IT solutions ranging from infrastructure to software development and outsourcing. The private company is based in Munich, Germany. The CEOs are Christian Roth, Clemens Dietl. The German company was founded in 1989 by Karl Friedrich Rosenberger.

William Prym GmbH & Co. KG provides janitorial services. The private company is based in Stolberg, DE. and has a global presence of subsidiaries in several regions. The German company was founded in 1980. The CEO is Ansgar Nonn.

KBA-Mödling AG is a private company based in Maria, Austria. The Austrian company develops, manufactures, and wholesales economical printing systems and related peripheral equipment.

Part of Koenig & Bauer AG, Koenig & Bauer Banknote Solutions SA is a Swiss company that provides security printing services. The company is based in Lausanne, Switzerland. Koenig & Bauer Banknote Solutions was acquired by Koenig & Bauer AG from De La Rue Plc on May 30, 2001 for $57.49 million.

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.

Qatar Solar Technologies, also known as QSTEC, is a Qatari company that specializes in solar technologies. QSTEC is based in West Bay, Qatar, and the CEO of the private company is Ibrahim Jaham Abdel Aziz Al-Kuwari. The company supplies high-quality polysilicon and offer exceptional service to their customers. QSTEC is committed to sustainability, efficiency, recycling, and low waste. The company operates in various markets and has facilities for research and development. The company also prioritizes society and solar education, as well as the environment, economic growth, and health and safety.

Neckarwerke Stuttgart GmbH operates as a gas distributor. It was founded in 1905 and is headquartered in Stuttgart, Germany.

Exyte U.S., Inc. provides architecture, engineering and construction management services. The company focuses challenging projects in the fields of scientific research, electronics, life science and government. It provides services in the areas of research and development, pilot manufacturing, manufacturing, assembly and testing operations, supporting administrative, housing and food service and special purpose facilities. The company was founded in 1941 and is headquartered in Plano, TX.

MWZ Beteiligungs GmbH provides construction, planning, and consulting services. The firm provides services and solutions concerning company premises, office complexes, and production plants. MWZ Beteiligungs was founded in 1998 and is headquartered in Stuttgart, Germany.

M+W Group GmbH operates as a engineering and construction company. It offers consulting and planning, design and engineering, pre-construction and project management, and services, maintenance and installations. The company was founded by Karl Meissner and Paul Wurst in 1912 and is headquartered in Stuttgart, Germany.

SPIE SAG Group GmbH provides energy distribution and infrastructure development services. The firm’s products and services include power generation, transmission networks, distribution grids, IT solutions, indsutrial solutions, construction solutions and research centers. It specializes in the construction and operation of electrical power, gas, water, telecommunications network systems and facilities. The company was founded in 1916 and is headquartered in Langen, Germany.

Pell Frischmann Consulting Engineers Ltd. provides engineering, development and management consultancy solutions for public and private clients world-wide. Its services include concept and detailed design, due diligence and technical audit, planning and pre-planning advice, master planning, institutional strengthening, project management and expert witness. The firm offers its services to airports, bridges, building structures, fire engineering, highways, IT and Telecommunications, land development and regeneration, power, rail, traffic and transportation, water and wastewater and waste management. The company was founded in 1926 and is headquartered in London, the United Kingdom.

RSBG Infrastructure Ltd. engages in the provision of design services. The company was founded on May 15, 2015 and is headquartered in London, the United Kingdom.

RSBG SE is a Private Equity firm, a subsidiary of RAG-Stiftung founded in 2014. RSBG SE is headquartered in Essen.

RSBG Investment Holding Ltd. operates as an investment holding company. The company is headquartered in London, the United Kingdom.

Qatar Liquefied Gas Co. Ltd. 3 engages in oil and gas production. The company was founded in 2005 and is headquartered in Dubai, United Arab Emirates.

QatarEnergy Corp. provides oil and gas drilling, exploration, refining, and distribution services. It offers cover exploration, drilling and production operations, transport, storage, marketing, and sale of crude oil natural gas liquids, liquefied natural gas, gas to liquids, refined products, petrochemicals and fertilizers, and helicopter and financials services. The company was founded in 1974 and is headquartered in Doha, Qatar.

Qatar Fertiliser Co. is a a joint venture between the Government of Qatar and a number of foreign shareholders which produces fertiliser products. It markets ammonia, urea, urea formaldehyde, and melamine. The company was founded in 1969 and is headquartered in Doha, Qatar.