3TI Progetti Italia - Ingegneria Integrata S.p.A.

3TI Progetti is an integrated engineering company founded in Rome in 1997, with more than three thousand projects in over seventy countries.

It works in sustainable mobility, transport infrastructure, buildings, the environment and project and construction management, with a sustainability-led approach.

The company ranks among the leading international design firms and works on airports, metros, hospitals, bridges and tunnels worldwide.