Duccio Astaldi

Società Italiana per Condotte d'Acqua SpA builds and develops aqueducts, tunnels, and water supply systems. It engages in the development and management of dams, dams, hydroelectric plants, roads, highways, railways, undergrounds, ports and maritime works, hydraulic and irrigation projects, airports, underground works, civil engineering works for thermal and nuclear power station, housing projects, office, sport, industrial and hospital building works, as well as environmental and monumental rehabilitation works. The company was founded on April 7, 1880 and is headquartered in Rome, Italy.

Inso Sistemi per le Infrastrutture Sociali SpA provides engineering, procurement, and construction services. It operates through its constructions, concessions, and medical technologies business divisions. The firm specializes in the building, development, and maintenance of civil, industrial, and commercial buildings and facilities. It also engages in the design and supply of medical equipment packages, as well as in the remodeling and renovation of healthcare facilities. The company was founded in 1976 and is headquartered in Florence, Italy.