Proodeftiki S.A. operates as a civil engineering and general construction company. It is involved in the construction of bridges, dams, roads, buildings, tunnels, harbors, motorways, airports, and sports facilities, as well as irrigation network, hydraulic, and wastewater treatment projects. The company also engages in the real estate development business. It has operations in Greece, Romania, and Bulgaria. The company was founded in 1960 and is based in Athens, Greece.