مهندسین مشاور پتروسادیان به منظور بهینه سازی ارائه خدمات مدیریت طرح ضمن عقد موافقتنامه های همکاری با شرکتهای معتبر بین المللی و داخلی ، از تجربیات شرکت های ذیل در انجام پروژه های رایج استفاده مینماید.
           • شرکت OGP
مهندسین مشاور OGP یکی از معتبرترین شرکتهای شرکنهای مهندسی واقع در کشور کانادا می باشد.
انجام پروژه هائی نظیر پتروشیمی تبریز  و بیش از 450000 MTA واحد HDPE & LDPE در کشور های هند ، سنگاپور ، بنگال و .... از جمله فعالیت های این شرکت می باشد.
 برخی از پروژه های انجام شده توسط این شرکت مطابق فهرست ذیل می باشد:

1. Refinery Project

            • Petro-Canada Delayer Coker Unit Project.
            • BAPCO Refinery Project 120,000 BPSD Crude.
            • Distillation and 50,000 BPSD Hydro-Desulphurization Diesel Plant.
            • Petro-Canada Refinery Conversion Project-138,000 BPSD Upgrader.
            • Shell Athabasca Downstream Expansion Project.
            • Petro-Canada Refinery Diesel Desulphurization Project.
            • Eastern Refinery Limited Refinery Project.
            • Volgograd Refinery Upgrade Project.
            • Esso  Thailand Refinery Project.

2. Upstream Oilsands Project

           • Shell Canada Jackpine Creek Mine Expansion-100,000 BPSD Bitumen Mine Expansion.
           • Petro-Canada MacKay River Expansion Project-42,000 BPSD Steam Assist Gravity Drainage (SAGD) Bitumen Production.
           • Conoco Phillips Surmount II Project-100,000BPSD SAGD Bitumen Production.
           • Suncor Energy Firebage Project-35,000 BPSD SAGD Bitumen Production.
           • Nexen Long Lake Project 72,000 BPSD SAGD Bitumen Productions.

3. Oilsatand Upgrading Projects

           • Suncor Voyageur Projects 200,000 BPSD Bitumen Upgrader.
           • Canadian Nature Resources Limited Horizon Project 135,000 BPSD Bitumen Upgrader.
           • Suncor Energy Vacuum Expansion Project.
           • Suncor Energy Millennium Expansion Project.
           • Suncor Energy Voyageur Hydrotreater Project.
           • Petro-Canada Fort Hill Upgrader Project.
           • Imperial Oil Ultra Low Sulphur Diesel Project.
           • Syncrude Upgrader Expansion  -l Project.
           • Shell Ultra Low Sulphur Diesel Project.

4. Gas Project

           • Stone &Webster /Hyundai/Sumi tomo Joint Venture Peninsular Gas Utilization Project-Kertih Compressor Station.
           • Trans Canada Pipeline compressor Station Projects.
           • Nova Gas Transmission Projects.
           • Petron Ethane Extraction Improvement Projects.
           • Saudi Armco Hawiyah Gas Plant Expansion Project.
           • Petronas Propane Dehydrate Plant Project -300,000 MTPA .
           • Saudi Armco Hawiyah NGL Project.

5. Petrochemical Projects

           • BP/Sinopec Joint Venture Petrochemical Plant Project -900 KTPA Naptha Fed EthyleneCracker.Polyethlene, Benzene, Styrene, Polystyrene, Butaiene, Polypropylene, Acrylonitrile.
           • Petronas Fertilize Project -1350 MTPD Ammonia.2200 MTPD Urea.400 MTPD Formaldehyde.
           • Phenolchemie Phenol Plant Project.
           • Fina Raffinaderu Distillation Project.
           • Nova Chemicals Ethylene Project.
           • Shell China Petrochemical Plant Project -850,000 MTPA Low Olefin,300,000 MTPA Butadiene.300,000 MTPA Pygas&Benzene Recovery.
           • Kumho Chemical BPA Project-300,000 MTPA
           • Thailand Poly –Propylene Project-100,000 MTPA Ploy Propylene.
           • Korea National Petrochemical Project -400,000 MTPA Olefin.
           • Tabriz Petrochemical Project-100,000 MTPA Benzene Recovery.
           • Petronas Propylene Plant Project-300,000 MTPA.