Koltek Consulting Co. is the one of the leader firms in design and supervision fields in Turkey.

Koltek Consulting Co. was established in 1988.

Koltek Consulting Company; which produces services mainly for State Hydraulic Works, Housing Development Administration, General Directorate of Highways, Ministry of National Education, Ministry of Transportation, Energy Market Regulatory Authority, works in a wide range of design and supervision activities and has completed many projects successfully especially on hydroelectric plants, dams, irrigation projects, pump stations, solid waste, highway, hospital, school, ports, and housing works, and still continues to complete.

Koltek Consulting Company; which employs more than 200 technical personnel, comprehends that competition in domestic and overseas markets can be achieved only by presenting quality service to customers and providing customer satisfaction, and continues to work in this direction