Ingra dd is a Croatia-based company primarily engaged in the construction and engineering industry. Its areas of activities are divided into five segments: Power supply, including construction of power supply facilities, such as electrical power supply plants, hydroelectric plants, transfer of energy and distributions, assembly and supervision, reconstruction, modernization and consulting services; Industrial construction, including oil, gas and petrochemical plants and refineries, among others; Civil engineering, comprised of building dams, tunnels, motorways, bridges, viaducts, airports, sea harbors, silos, reservoirs, residential facilities , as well as public and commercial buildings; Assembly activities; Telecommunications, including construction of telecommunication networks; and Trade. The Company has a number of subsidiaries in Croatia, Italy, Algeria, Bosnia and Herzegovina and Sudan.