Iran Ship Building and Offshore Industries Complex (ISOICO) to optimum use of existing capabilities, increase management efficiency, flexibility and competition, cost reduction, value creation, using the relative advantage in the country and investments made immunized, the dated 22 Jul 2007 the Assembly decided to change the complex structure of the current state of autonomous groups into Holding and SBU method independent companies were working below the shares were owned by these companies is (ISOICO) Holding Company.