Astaldi S.p.A. is an Italian multinational construction company specializing in the design, development, and operation of infrastructure projects, including transportation, civil engineering, hydraulics, and electromechanics. The company undertakes large-scale engineering, procurement, and construction (EPC) contracts for projects such as railways, metros, roads, highways, bridges, and power plants. Astaldi was founded in 1929 and is headquartered in Rome, Italy.