Shahid Tondgoyan Petrochemical / Repairs and organization of electricity and precision tools
Pardis petrochemical / Industrial and non-industrial maintenance and repairs
Ariassol Petrochemical / Maintenance of units and major repairs
Nouri petrochemicals / Partial, general, maintenance and preventive repairs
Hengam Petrochemical / Maintenance and basic repairs
Fajr Gulf Energy Complex / Maintenance and repairs of units in areas 1 and 2
Lawan Petrochemical / Service and maintenance of petroleum equipment and facilities
Ghadir Neyriz Steel Complex / Factory and facility repairs
Amirkabir Petrochemical / Maintenance, repair and unloading of packaging lines
Marjan Petrochemical / Repair and maintenance of complexes, units and real estates
Karon Petrochemical / Repair and Maintenance
Bo Ali Sina Petrochemical / Design, purchase and installation of mechanization system
Third South Pars Gas Refinery / Repair and Maintenance
Sepehr Makran Polypropylene / Repair and maintenance of units and real estate
Khuzestan Petrochemical / Industrial and non-industrial repairs and maintenance
Zagros Petrochemical / Maintenance of units and major repairs
Bandar-e Emam petroleum / Management of central and centralized workshops
Damavand Petrochemical / Daily repairs and maintenance