Webuild S.p.A. operates in construction businesses worldwide. The company designs and builds works and infrastructure for the mobility, hydroelectric energy, water, green buildings, and tunnelling sectors. It also undertakes the construction of airports and civil and industrial construction; railways and subways; and highways, roads, and bridges, as well as dams and hydroelectric power plants. The company is headquartered in Milan, Italy. Webuild S.p.A. is a subsidiary of Salini Costruttori S.p.A.