Bernard Rüeger

Coop Genossenschaft engages in the retail and wholesale business. It operates through the Retail, and Wholesale and Production segments. The Retail segment comprises sales outlets, supermarkets, and online shops. The Wholesale and Production segment focuses on pick-up markets and delivery to major customers in Europe. Its products include perishable and non-perishable food, electronic equipment and devices, gadgets, tools, clothing, and accessories, as well as household items. The company was founded in 1890 and is headquartered in Basel, Switzerland.

Rüeger SA manufactures and distributes thermometers, gas pressure meters, and heat sensors. The firm specializes in the development and manufacture of temperature measurement instruments, particularly electrical temperature sensors, bimetallic and gas pressure thermometers and thermoelectric sensor products. The company was founded by Ernst A. Rüeger in 1942 and is headquartered in Crissier, Switzerland.

Coop-Gruppe Genossenschaft focuses on the promotion of the economic and social interests of its members and consumers. It ensures competitiveness and engages in retailing and operation of supermarkets. The company was founded on January 3, 2001 and is headquartered in Basel, Switzerland.

Part of CSS Verein, CSS Holding AG operates as a holding Swiss company with interests in insurance. The company is based in Lucerne, Switzerland.

Socorex Isba SA is a Swiss company that manufactures and distributes various types of pipettes, including electronic pipettes, digital reading pipettes, repeater pipettes, and micro dispenser pipettes. The private company is based in Ecublens, Switzerland.