Roberto Passalacqua

Hitachi Rail STS SpA engages in the design, construction, and operation of signaling and transport systems for above-ground and underground railways. It also focuses on being a main contractor and supplier of turnkey systems. The company was founded on June 9, 1995 and is headquartered in Genoa, Italy.

Ansaldo Trasporti-Sistemi Ferroviari SpA operates as a holding company with interest in providing transportation services. ATSF designs, erects and operates complete public transport systems for railways, underground railways and tramways. The company is headquartered in Napoli, Italy

Brescia Mobilità SpA engages in the management of the urban district mobility services. It manages car parks, parking meters, bike-sharing, limited traffic zone, traffic lights and other traffic control, closed circuit television cameras, and electrical and photovoltaic plants; and systems and solar panels. The firm also administers public transport. The company was founded on December 28, 2001 and is headquartered in Brescia, Italy.

Metro 5 SpA operates as a concessionaire company for the design, construction, and operation of railway lines. It manages the fifth line of the Metropolitana di Milano, or the Line 5 of the underground railway of the province of Milan. The company was founded on June 5, 2006 and is headquartered in Milan, Italy.