Aryana Petro Tavan (APT) is a private company was established in 2004 with the intention of designing, procuring and supplying equipment and materials of oil, gas, petrochemical industries, power plants and steel mills. The company's field of activities is targeted to be mainly:
engineering, procurement services, Installation and construction.The progress of erection and installment of Air Separation Unit of Marun Petrochemical Company is about 90% and also the pre-commissioning activities have been started.