DETAŞ KONUT İMAR İNŞ.TAAH.MAD.SAN.TİC.A.Ş.
EDERAY İNŞAAT TAAH.SAN VE TİC.A.Ş.
Apart from the iron and steel sector, which is the locomotive of Detaş group companies, another of the sectors in which it operates is construction-contracting. Detaş Konut İmar İnş.Taah.Mad.San.Tic.A.Ş. (capital: 30 million TL), which was established in 2004 and the other firm was established as Karabacak Kardeşler in 2009, as of April 2016 turned to Ederay İnşaat Taah.San.ve Tic.A.Ş. (Capital: 5 million TL) continues with the new title of two companies operating in the construction sector.
A contracting companies to be mentioned construct dams, hydroelectric plants, ports and marine structures, roads and bridges, irrigation facilities, sanitation facilities, drinking water and sewage treatment plants, water transmission lines, and tunnel diversion systems, substations, fiber optic lines, public buildings, houses and social facilities.
The contracting group has also successfully completed many projects of 48 million TL with the ability of Eti Mining Enterprises General Directorate “Emet Bor Operation Directorate Espey Open Quarry – 25.850.000 ton decopage work” and all kinds of forced pipes, hydromechanical materials and steel construction production and assembly before the contract term.
The works to be carried out presently are DSI dam, pond, Ministry of Agriculture National Botanical Garden work, Ministry of Health Hospital construction work, EGO campus construction, Sakarya Municipality drinking water and HPP construction, Ministry of National Education tourism high school and hotel construction.