Çelik Halat ve Tel Sanayii A.S. produces and supplies steel wire ropes and wires worldwide. The company offers steel wire ropes that are used in construction, marine, fishery, petroleum, and mining industries, as well as in elevators, chairlifts, and cranes; and industrial steel, industrial galvanized steel, and patented wires for use in the automotive, white goods, agriculture, defense industry, furniture, and construction sectors. It also provides prestressed concrete strand that is used in bridge girder production, prefabricated construction elements, ground and mine anchorages, nuclear power stations, and silo and housing constructions. The company was founded in 1962 and is based in Izmit, Turkey. Çelik Halat ve Tel Sanayii A.S. is a subsidiary of Dogan Sirketler Grubu Holding A.S.