Many people associate Industry and Engineering Corporation (IEC) with engineering and construction of major civil and environmental projects involving the most advanced civil works in Middle East. As a Corporation, IEC has seven affiliated very large and experienced companies, (Mihansaz, Karadeniz, Rio, Ave, Sazehaye, Abi, Rahsara), working together to create the most capable organization proudly fulfilling most of the clients requirements.
On Tuesday 04-01-1996, for construction of Semnan water tunell a contract signed between IEC's afiliated company, Mihansaz (Dr N. Y. Rouzegari Managing Director and Dr. F. M. Kalantari) and POL SANG SANANDAJ (PSS) (Mr S. A. R. BanaeeManaging Director and Mr. A. Yazdgerdi Chairman of Board).