Rolf Christoph Haase

Bigla Office AG engages in the manufacture and distribution of office furniture. Its products include single, team, and executive workspace, conferencing, social area, and home office furniture. The company was founded in 1904 and is headquartered in Biglen, Switzerland.

BERNEXPO HOLDING AG engages in the acquisition, management, and disposal of participating interests in firms, particularly in the trade fair business. The company is headquartered in Bern, Switzerland.

HRS Real Estate AG is a Swiss real estate service provider that has been in operation for over 60 years. HRS has subsidiaries in Switzerland and is based in Frauenfeld, Switzerland. The Swiss company focuses on digitization and uses the latest technologies such as BIM to increase productivity, efficiency, and innovation. HRS is present and well-networked at 15 locations, and sustainability is at the center of their dealings with people and building. The private company's focus issues include development and experienced realization, guaranteeing precision and cost security.

Messepark Bern AG engages in the operation, maintenance, expansion, and improvement of the infrastructure of the Bern exhibition venue. It also acquires, manages, and disposes real estate properties, shareholdings, and securities. The company was founded on July 6, 1982 and is headquartered in Bern, Switzerland.

Aebi Schmidt Holding AG provides winter maintenance, street sweepers, municipal, airport, agricultural and rail technology services. The firm distributes vehicles and equipment for the following areas: municipal winter service, municipal summer service, special equipment for airports for the cleaning of aircraft movement areas, special equipment for agriculture, and tailor-made service solutions. The company was founded by Johann Ulrich Aebi in 1883 and is headquartered in Frauenfeld, Switzerland.

Swissgrid AG engages in providing electricity distribution services. It offers security supply, electricity market, and renewable energies. The company was founded in 2006 and is headquartered in Laufenburg, Switzerland.

De Sede AG designs, manufactures and markets furniture. Its products include sofas, easy chairs, chairs, tables, cushions, stools, leather covering materials, leather care products, leather soft clean products, leather creams, leather proof products, accessories, note pads, key-rings, pen-knifes, leather bags and waist bags. The company was founded in 1965 and is headquartered in Klingnau, Switzerland.

Bigla AG provides comprehensive space concepts for modern work environments through its division, Bigla Office. The Swiss company also has a specialized division, Bigla Care, which focuses on the healthcare and hospital sectors.

HRS Holding AG functions as an investment holding Swiss company. The private company is based in Frauenfeld, Switzerland.