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    Sustainable Development Is Our Goal

    OIEC is perfectly capable of implementing projects from conceptual design through engineering, procurement, construction, commissioning and operation…

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    A Group of Experts;
    A Chain of Value

    OIEC has organized professional subsidiaries each a leading expert in their own field…

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    Team Building Is
    Part of Our DNA

    One of the reasons for success of OIEC, is concentrating on the development and promotion of human assets...

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    Safety Is Not Just a Priority, It Is a Value

    At OIEC it is recognized that excellence in HSE is essential to the success of business…

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    From Bottom of the Seas to Refineries

    OIEC is now capable to render a wide range of upstream and downstream services…

About OIEC

OIEC was incorporated in 1987. The Company has since taken major steps to become capable of rendering a complete range of EPC services in the energy sector. Today OIEC is a comprehensive service provider for EPC projects. We have achieved and intend to keep this position with the help of employing high caliber professional staff, utilizing state of-the-art technologies and striving rigorously to render world class services to our clients. Today OIEC is considered as one of the most capable compaines to be involved in E&P activities in iran .


  • Downstream

    Projects Management, Engineering, Procurement, Construction, Commissioning, Start-up and Operation of:
    Oil and Gas Refineries
    NGL Plants
    Petrochemical Plants
    Oil and Gas Pipelines

  • Upstream

    Developing Onshore and Offshore fields by providing Upstream Services including:
    Exploration Studies including preparing MDP
    Geology, Petro-physics and Geophysics Services
    Drilling Completion & Well Services
    Commissioning and Startup

Social Responsibility

OIEC Group is focusing its responsibilities on environment, people and society as a critical factor to be able to continue operating effectively. We believe that communicating with the people who are affected by our operations is greatly important. To achieve this, we were able to deliver what we promised such as building a school in Assaluyeh.

OIEC Subsidiaries

  • Energy Industries Engineering and Design (EIED), founded in 1996, was initially formed as the engineering arm of OIEC to promote the knowledge and technology for design and engineering.

  • Oil and Energy Industries Development (OEID) was established in 1997 as a subsidiary of OIEC. The company’s core area of expertise is in upstream projects, including oil and gas exploration, field development and related upstream engineering services.

  • Kish Petroleum Engineering (KPE), incorporated in 1999, is performing as the upstream engineering arm of OIEC. KPE has a significant record of upstream projects including field studies, MDP preparation, drilling technical services and supervision and technical consultancy.

  • Oil Industries Commissioning and Operation (OICO) was incorporated in 2011 as the professional arm of OIEC to meet the increasing needs for an up-to-date, systematic and professional approach to lead pre-commissioning, commissioning and operation stages of a noticeable number of projects in the local and regional markets.

  • The “Buyback Service Contract” for Development of Azar Oil Field was signed between National Iranian Oil Company (NIOC) and a Consortium consisting of Oil Pension Fund Investment Company (OPIC) and Oil Industries Engineering and Construction (OIEC) in March 2012. Subsequently, with NIOC approval, execution of the Contract was assigned to newly established company, Sarvak Azar Engineering and Development (SAED) in July 2012.

  • Saba Rig Providing (SRP) is one of the OIEC Group companies involved in upstream activities to provide different types of Drilling Rigs in terms of daily rate contracts. So far this company is the owner of two heavy land rigs (2000 HP) carrying out drilling in the intricate oilfields of NISOC.


International Partners, Clients and Contractors

Development of Soroush & Nowrooz Oil fields

Darkhovin Oil field

Shah Deniz Gas Filed

Conceptual study of Kian Petrochemical Complex

Shah Deniz Gas Filed

Khorasan Petrochemical Complex

Shah Deniz Gas Filed

Shah Deniz Gas Filed

Torkmanbashi Gasoline Plant

Shah Deniz Gas Filed

AmirKabir 6th Olefin Plant Detail/Field Engineering and Procurement
Maroun 7th Olefin Plant Detail/Field Engineering and Procurement

Zagros Mega Methanol Project

Basic Design of South Pars Gas Field Development phase 1 (Onshore)

Front End Engineering and Design of South Pars Project Phases 17&18

Shah Deniz Gas Filed

South Pars Project, Phases 9 & 10
Acetic Acid Plant Detail Engineering

Siraf SRIC Basic Project

Nowrooz Oil Field Master Development Plan