National Institute of General Construction Design - Ministry of Construction 31/10/1975
1975
National Institute of General Construction Designing and Planning - Ministry of Construction 15/03/1976
1976-1990
National Institute of General Construction Designing and Planning Research - Ministry of Construction 31/12/1990
1990-1992
National Corporation of General Construction Consultants - Ministry of Construction 28/12/1992
1992-2007
National General Construction Consulting Joint Stock Company 04/01/2007
2007 - PRESENT
