Rudolf Ruppli

Viessmann Climate Solutions SE engages in the production of heating, industrial, and refrigeration systems. Its product portfolio includes gas-condensing, oil, and wood boilers, as well as photovoltaic systems and domestic hot water tanks. The company was founded in 1917 and is headquartered in Allendorf, Germany.

ZiAG Plant Engineering GmbH manufactures equipment to produce man-made polymers and fibers. It provides design and installation of filament and staple fiber spinning plants and complete plants for polymer and man-made fiber production. The company was founded in 1950 and is headquartered in Frankfurt am Main, Germany.

Bad Schinznach AG engages in the operation of thermal baths and spa. It also offers rehabilitation clinic and spa hotel. The company was founded in 1651 and is headquartered in Schinznach-Bad, Switzerland.

Jäggi AG is a family-owned company located in Brugg, CH. With over 100 employees, Jäggi AG has been providing exceptional services to its customers since 1912. The Swiss company specializes in high-quality construction, renovation, carpentry, and window production services.

WF Swiss Hospitality GmbH engages in the provision of hospitality services. It operates a resort and hotel that offers different amenities, which include hotel and room accommodation, wellness and spa, restaurants, museums, meeting and event hall, and an indoor golf area. The company was founded by 1877 and is headquartered in Flims, Switzerland.

The Aargau Chamber of Commerce & Industry is a chamber of commerce based in Aarau, Switzerland. and has subsidiaries in Switzerland. The Swiss company's main focus is on promoting and supporting businesses in the Aargau region.