MISAN

Oil, gas and water transmission lines, Oil, gas and petrochemical refineries.

MOHANDESI IRAN

General civil works and road making pavements, Heavy concrete structures, Oil, gas and petrochemical refineries.

MOHANDESI SAKHTEMAN SANAYENAFT

Oil, gas and water transmission lines, Heavy concrete structures, industrial machinery and facilities, Oil, gas and petrochemical refineries.

MONTAJ SANAT IRAN

Erection & Commissioning of industries Mechanical (Rotary & stand), Electrical, Instrumentation and Fluid systems. Hydraulic & Energetic Piping systems. Vessels, bins, steel structures and Civil. -Repairing & Maintenance of Equipment. -Designing, Supervising and Engineering.

NIROO VA TAVAN CO

Power plants, Industrial machinery and facilities, Oil, gas and petrochemical refineries.

PALMIS

Structures and buildings, Equipment and installations, Industrial machinery and facilities, Oil, gas and petrochemical refineries.

RAPALO

General Civil works and road making, Structures and buildings, heavy steel structures, oil, gas and petrochemical refineries.

ROSHD SANAT

Industrial machinery and facilities, oil, gas and petrochemical refineries, Power transmission lines and Distribution systems.

TARH VA BAZRASI

Structures and buildings, Equipment and Installations, Oil, gas and petrochemical refineries.

TEHRAN PERSIAN COMPANY

Public utilities, Oil, gas and water transmission lines, Oil, gas and petrochemical refineries.

YOUNI GOLF

Oil, gas and water transmission lines, Oil pump station and gas compressors, Oil, gas and petrochemical refineries.

ATSCO INTERNATIONAL

Suppliers, refineries, petrichemical plants & power stations

SINOPEC

Exploration, Production and refinery of Oil & Gas