Willy Zeller

BKW Energie AG engages in the production, transmission, and distribution of electricity. The firm also constructs and operates plants and provides engineering and energy-related services. The company was founded by Eduard Will in 1898 and is headquartered in Bern, Switzerland.

European Energy Exchange AG provides the market platform for energy and commodity products. It offers power, natural gas, coal, freight, metals, environmental markets, and agricultural markets. The company was founded in 2002 and is headquartered in Leipzig, Germany.

EOS-Energie Ouest Suisse SA produces hydropower energy. Its projects inculde Grande Dixence & Cleuson-Dixence. Its transmission includes network, development, commerce, and environment & safety. The company was founded on March 14, 1919 by Jean Landry and is headquartered in Lausanne, Switzerland.

Centrales Nucléaires en Participation SA is a Swiss company.

Electra-Massa AG engages in the production of electricity. The company is headquartered in Naters, Switzerland.

Part of EOS Holding SA, Energie Electrique du Simplon SA is a Swiss company that owns and operates hydro power plants. The company is based in Lausanne, Switzerland. Energie Electrique du Simplon was founded in 1947.

Alpiq AG provides power generation, transmission and distribution services. It involves in generating electricity from hydro power, fossil fuels, nuclear energy, and new renewable energies. The firm also engages in energy transmission and distribution activities and exchange and over the counter trading activities. The company was founded in 1894 and is headquartered in Olten, Switzerland.

Part of EnBW Energie Baden Württemberg AG, Energiedienst AG is a German Swiss company listed on the Zurich stock exchange. Founded in 1998, the company is based in Rheinfelden, Germany. Energiedienst is committed to economic, ecological, and social responsibility as stated in their sustainability declaration. The company specializes in providing tailored solutions for complex energy issues faced by both individuals and cities.

VNG AG wholesales and distributes natural gas. It focuses on the four key business areas of exploration and production, trading and services, transport, and storage. The firm offers gas related, energy industry services, training and advice and marketing services. The company was founded on June 29, 1990 and is headquartered in Leipzig, Germany.

Engadiner Kraftwerke AG engages in the construction and operation of power plants for the utilization of the hydroelectric power of Engadine and the neighboring river basins Inn and Spöl. It also builds power transmission and distribution facilities, as well as other power stations. The company was founded in 1954 and is headquartered in Zernez, Switzerland.

Grande Dixence SA produces and supplies electrical power. The firm owns the hydroelectric facility at Grande Dixence from which it produces and supplies electricity. The Company was founded in 1950 and is headquartered in Sion, Switzerland.

Hartree Partners (UK) Ltd. engages in proprietary trading in crude oil and petroleum products. The company was founded on October 3, 1997 and is headquartered in London, the United Kingdom.

Procter & Gamble Deutschland GmbH manufactures hair care and cosmetic products. It offers cuts, color, perms and other hair services along with facial waxing and hair care products. It makes and distributes hair care products for sale in professional hair salons. The company was founded in 1880 and is headquartered in Darmstadt, Germany.

Part of The Swatch Group AG, Belenos Clean Power Holding AG is a Swiss company that manufactures lithium ion batteries. The company is based in Biel, Switzerland.

Groupe E Connect SA is a leading Swiss energy company in western Switzerland that specializes in electricity, renewable energy, and electric mobility. The company is ultimately controlled by the State of Fribourg and is based in Granges-Paccot, Switzerland. The company offers scalable solutions to meet all of their clients' facility management needs and are committed to being a driving force in the energy transition.

CISEL Informatique SA provides managed IT services. The company is based in Matran, Switzerland and has subsidiaries in Switzerland. The Swiss company was founded in 1971. Nicolas Roch-Neirey has been the CEO of the company since 2006.

Part of Burelle SA, Swiss Hydrogen Power SHP SA is a company that designs, manufactures, and integrates hydrogen technologies for electrical vehicles and stationary power plants. The company is based in Friburg, Switzerland. Swiss Hydrogen Power SHP was acquired by Plastic Omnium SE on December 21, 2017.

Risikokapital Freiburg AG provides financial investment services. It also offers loans and broker services. The company was founded in 1998 and is headquartered in Freiburg, Germany.

Groupe E SA produces and distributes electricity. The firm also provides power and energy saving home appliances. It installs and operates hydroelectric power stations, dams and thermal power plants. The company was founded on November 7, 1917 and is headquartered in Granges-Paccot, Switzerland.

Forces Motrices Hongrin Léman SA FMHL is a company based in Lausanne, Switzerland. The Swiss company builds and constructs dams. The company is ultimately controlled by the State of Vaud.

SAIDEF SA engages in treating and recycling waste, as well as operating wastewater treatment plants. The private company is based in Posieux, Switzerland.

Electrosuisse provides electrical, energy, and information technology consulting services. The firm also offers electrical engineering, power and information technologies. The company was founded in 1889 and is headquartered in Fehraltorf, Switzerland.

H. Glass AG provides transparent colored solar panels. It offers dye solar cells, industrial facades, and cells for mobile applications. The company was founded in 2011 and is headquartered in Villaz-St-Pierre, Switzerland.

Kraftwerke Oberhasli AG is a hydropower company, which engages in producing electricity from renewable energy sources. The company was founded in 1925 and is headquartered in Innertkirchen, Switzerland.