Arbeitsgeber

Iranian Central Oil Fields Company (ICOFC)

Oil Industries Engineering and Construction (OIEC)

Pars Oil and Gas Company (POGC)

Behran Oil Company

Aria Pishro Gharn Company

Aras Sepehr Afza Company

Buali Sina Petrochemical Company

Design & Inspection Company

Combined Engineering & Integrated Solutions (CEIS)

China National Petroleum Corporation (CNPC)

FARAB Energy & Water Projects

Energy Industries Engineering & Design (EIED)

Parsian Gas Refining Company (PGRC)

Iran International General Contractor (IGC)

Industrial Projects Management of Iran (IPMI)

Hirbodan Engineering Company

Khuzestan Petrochemical Complex

Iran Shipbuilding & Offshore Industries Complex Company (ISOICO)

Monenco Consulting Engineers Company

Basparan Petrochemical Complex

Machine Sazi Arak Company

 Oil Industries Commissioning& Operation Company (OICO)

Oil Design and Construction Company (ODCC)

Nik Sanaat Parsian Investment Company

Omran Falat Company

Oil Turbo Compressor Company (OTCC)

Shahid Tondgooyan Petrochemical Company

Pazhouhesh Sanat Naft Company

Payandan Company

Pasargad Oil Company

Parsikan Iran Consulting Engineers Company

Bidboland Gas Refining Company

Petroiran Development Company

East Oil & Gas Company (ICOFC)

Petro Sanat Maad Company

Petro Part Company

Persian Gulf Star Oil Company (PGSOC)

Sahel Consulting Engineers Company

shazand Petrochemical Company

Razi Petrochemical Company

Sinopec Services

TTBP Consulting Engineers Company

Shargan Consulting Engineers Company

Shanul Farayand Consulting Engineers Company

Sazeh Consultants

Saied Sanat Maron Company

Tehran Berkeley Consulting Engineers Company

Tarh Andishan Consulting Engineers

Khorasan Petrochemical Company

ATEC Consultants

Enerchimi Engineering Company

Design and Construction Management Company (DCMC)

Khalkhaldasht Company

Moeen Energy Paya Company

Oil and Energy Industries Development Company (OEID)

Petrochemical Industries Design & Engineering Company (PIDEC)

Bandar Abbas Oil Refining Company

Shahrekord Carbon Dioxide (SCD)

Shiraz Petrochemical Company

Alborz Masir Company

Amid Engineering & Development Company 

SADRA Iran Marine Industrial Company

Arya Sasol Polymer Company

شرکت ایتوک ایران

Kermanshah Petrochemical Company

Jondi Shapour Company

Maad Kimia Farayand Consulting Engineers Company

Pardis Petrochemical Company

 SLT International

Rahbord Energy Company (REC) 

 Qeshm Star Bunkering and Shipping Services Company

Tehran Jonoob Technical and Construction Company

Tabriz Oil Refining Company

Bina Consulting Engineers Company

Namvaran Engineering and Management

Petro-Sazeh Iranian Company

BIDEC Company 

Hampa Energy Engineering & Design Company (HEDCO)

IGC-Bina Consortium

Jahan Pars Company

Mapna Special Projects Construction & Development Company (MD-3)

 Neyrperse (MAPNA Group)

Nargan Engineers & Constructors

Payandan-Tarh Andishan consortium

Sadid Jahan Sanat Omrab Engineering Company

Bamdej Tarh Engineering & Management

Farab-Nardis Consortium

Kherad Industry Technical & Engineers Company

Middle East Energy Development (MEDCO)

Pars Consulting Engineering Group

Ehsan Joint Venture

Iran International Engineering Company (IRITEC)

Polfilm Company

Jahanpars & DRGOIL Consortium

Tanootas Taban Engineering & Construction Company

Tehran Raymand Consulting Engineers Company

Esfahan's Mobarakeh Steel Company

Kermanshah Polymer Company