National Iranian Oil Engineering and Construction Company is responsible for implementation of all infrastructure projects in the downstream sector of the petroleum industry including refining, storage and distribution of crude oil and petroleum products across the country.
Since the past, the activities of the company have started by designing and constructing oil storage and sale place for the oil and have been continued by construction of the first refinery in Tehran and oil and gas pipeline during 1960’s as the management of specific projects in National Iranian Oil Company continued.