Markus Bernsteiner

Trunz Fahrzeugtechnik AG engages in the design, development, and manufacture of lighting and system solutions for public transport, specifically in the areas of interior, cab and cockpit, and special lights. Its products also include electronic ballasts, drivers for light emitting diode (LED) solutions, as well as signal lamps and battery chargers. The company was founded on January 28, 2003 and is headquartered in Steinach, Switzerland.

Trunz Holding AG engages in the acquisition, holding, management, and sale of participations in companies that specialize in sheet metal processing, system engineering, and product development. The company was founded by Remo Trunz in 1972 and is headquartered in Steinach, Switzerland.

Part of Stadler Rail AG, Stadler Bussnang AG is a private company that manufactures railway rolling stock. The company is based in Bussnang, 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.