- DorRiz Engineering Company was incorporated in Tehran, Iran in1985. DorRiz Engineering Company is an EPC contractor particularly in Oil, Gas and petrochemical industry in Iran. We offer the full range of integrated services for EPC plants including: Engineering, Procurement and Construction of Industrial Projects. - Today, DorRiz has over 35 projects, large and small, on its roster, either already completed or in various stages of implementation.
companies sorted recent activities