Rudolf Huber

Part of Bucher Industries AG, Bucher-Guyer AG is a Swiss company that manufactures and supplies agricultural machinery and vehicles. The company is based in Niederweningen, Switzerland.

Wicor Holding AG manufactures and markets electrical insulation and injection moulding equipment. supplies of engineered products and services for the electrical technology and medical technology business segments. The company is headquartered in Rapperswil-Jona, Switzerland.

CHRIST & HEIRI AG engages in the production and distribution of geared components. The firm offers worm gears, pinions, cogwheels, bevel wheels, and subassemblies. Its products are used in the automotive, medical technology, watch-making, and micro-gear manufacturing industries. The company is headquartered in Selzach, Switzerland.

Sibir AG manufactures household refrigerators.

Hoerbiger-Stiftung engages in the acquisition, holding, and management of shares and equity interests of companies that belong to the Hoerbiger Group. The firm specializes in the field of compressors, lamellas, as well as compressed air and hydraulic equipment. It also focuses on business coordination, research, and promotion of employee development. The company was founded by Martina Hörbiger in 1982 and is headquartered in Zug, Switzerland.

Jelmoli AG owns and operates a chain of department stores. It offers apparel, perfumes and accessories, furniture, multimedia and electronic products. The company was founded in 1833 by Peter Jelmoli-Ciolina and is headquartered in Zurich, Switzerland.

PERI GmbH manufactures and supplies formwork and scaffolding systems. Its formwork products include wall, slab formwork, climbing systems, column formwork and accessories for formwork. The firm's scaffold products include construction, facade scaffolds, scaffolds for industrial use, protection scaffolds, shoring systems and access systems. It products are used in housing and multi-storey buildings, skyscrapers, towers, industrial structures, cultural buildings, water retaining structures, transport engineering and building redevelopment. The company was founded in 1969 and is headquartered in Weissenhorn, Germany.

Part of PERI GmbH, Peri-Werk Artur Schwörer GmbH & Co. KG is a German company that manufactures and supplies concrete formwork, shoring, and scaffolding products. The company is based in Weissenhorn, Germany. The CEOs of the company are Alexander Schwörer, Fabian Kracht, Rudolf Huber.