Renzo Simoni

Gruner AG provides civil engineering and planning services. It covers the structural design, energy installations, building, environmental and safety sectors. The company was founded in 1862 and is headquartered in Basel, Switzerland.

Rhätische Bahn AG operates narrow gauge railways in Switzerland. It provides leisure, commuter and freight transport services. The firm also offers rental of various housing properties along the railway lines. The company was founded in 1888 and is headquartered in Chur, Switzerland.

Verkehrsbetriebe Luzern AG provides public transport services. It creates and optimizes timetables, monitors and controls traffic using computer-aided traffic control centers, operates and maintains sales systems with automatic ticket machines, processes customer feedback, provides marketing and customer support services, as well as coordinates with police and building authorities. The company is headquartered in Lucerne, Switzerland.

AlpTransit Gotthard AG provides civil engineering and tunnels services. It offers constructs base tunnels, galleries, cross passages, shafts, and rail link. The company was founded on May 12, 1998 and is headquartered in Lucerne, Switzerland.