Oil Industries Engineering and Construction Co. (OIEC)

Iranoiecgroup.com

Its role EPC

Oil Industries Engineering and Construction Co. (OIEC) is an Iranian engineering and construction company specializing in the oil, gas, and petrochemical industries. It delivers full-scope EPC services encompassing engineering, procurement, construction, and commissioning for large-scale industrial facilities.

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Headquartered in Tehran, the company focuses on domestic projects within Iran, including olefin plants and ethylene crackers that process feedstocks such as C2+ from natural gas liquids. It has been engaged in the Dehloran petrochemical complex, where it holds the EPCC contract for the olefin unit awarded in 2018.

OIEC contributes to Iran's petrochemical expansion by constructing units that produce ethylene, propylene, pyrolysis gasoline, and related products. The firm operates as a key contractor in the energy sector, supporting both upstream and downstream developments in the country's oil and gas value chain.

Its activities position it as a significant player among Iranian contractors handling complex petrochemical infrastructure, often in collaboration with project owners in the national industry.

Projects OIEC is involved in

chemXplore tracks 1 project involving OIEC, of which one is active.

  1. none Announced / Concept
  2. none FEED / Pre-FID
  3. none FID / Sanctioned
  4. 1 project Under Construction
  5. none Commissioning & Start-up

1 more active project is in the record. See all 1 in chemXplore →

Where its projects are

active all projects

  • Iran 1 active project, 1 in all