Duplex SA Fagaras engages in the provision of construction services. It offers constructions and repairs of roads, bridges, utilities, civil and industrial buildings; water, gas, electrical, heating, and plumbing installation works; manufacture of concrete, mortars, concrete precast, and aggregate pit; transportation of construction equipment; and design services. The company was founded on July 23, 1991 and is headquartered in Fagaras, Romania.