Heinz Martin Buhofer

Erdgas Zentralschweiz AG distributes natural gas. The company is based in Lucerne, Switzerland and ultimately controlled by the City of Lübeck.

Belimed AG manufactures equipment used for disinfection in hospitals and laboratories. It designs, produces and sells machinery and complete systems. Its markets are found in the realm of cleaning, disinfecting and sterilization centers of medical, laboratory and pharmaceutical installations. The company was founded in 1990 and is headquartered in Zug, Switzerland.

Belimed Life Science AG provides customized solutions for machine cleaning and sterilization for various industries, including pharmaceutical, bio-pharmaceutical, laboratory, food, and cosmetics. The private company is based in Switzerland and was founded in 2019. The Swiss company offers cGMP-compliant cleaning and sterilizing systems with high data integrity, ensuring process, user, and environmental safety. Belimed Life Science also provides retrofit and on-site services for its sterilization, cleaning, and washing equipment. Ralf Kretzschmar has been the CEO of the company since July 01, 2019.

WWZ AG operates as a holding company, which engages in the supply and distribution of water, electricity, natural gas, as well as district heating. The firm also operates hydroelectric and photovoltaic power plants. It offers telecommunications products and services such as Internet, television, as well as telephone connections via fiber optic cable network. The company was founded in 1892 and is headquartered in Zug, Switzerland.

V-ZUG AG engages in the development, production, and sale of household appliances, as well as kitchen and washroom devices. Its products include oven and stove, kitchen hob, combi-steamer and steamer, dishwasher, refrigerator, extractor hood, microwave, drawer, coffee machine, washing machine and dryer, cashier system, as well as accessories. The company was founded in 1913 and is headquartered in Zug, Switzerland.

V-ZUG Infra AG is a private company based in Berneck, Switzerland. and has subsidiaries in Germany.