The company was established in 1963 as an Industrial Services Directorate in the Planning and Projects Establishment / Oil ministry. Its products were spare parts for maintenance of oil plants.In 1970, it was attached to the refineries Coperation with a name Oil Equipment Directorate. Its production improved towards more complicated spare parts such as springs beside the fabrication of simple equipments such as storage tanks.In 1987, the company started to built large workshops & production lines in order to meet the need for more complicated oil equipment such as LPG vessels, all kinds of storage tanks, heat-exchangers, pressure vessels & towers. It was called then Oil Equipment Company.In 1998, it was recalled Al-Nasser Al-Adheem State Company NASCo. it’s production increased to cover the need for fabrication of heavy engineering equipment & different projects for all ministries, i.e. fabrication of C.S & S.S. pressure vessels, the steel towers, and fabrication of heat-exchangers, boilers, small oil refineries (10000 B/Day) and patrol and transportation boats.In 2003, the company was one of the Industrial ministry companies. Its name changed to Heavy Engineering Equipment State Company HEESCo. The company has many contracts with some foreign companies signing joint agreements to implement different projects for oil ministry and electricity ministry such as refineries, power stations, water filtration units, and boilers up to 20 Ton