NARGAN provides its full spectrum of services in the following major fields:
- Petrochemical & Chemical Complexes
- Oil & Gas Process Facilities
- Oil Refineries
- Gas Treatment Plant & Gathering System
- Oil & Gas Field Developments (Surface Facilities)
- Upstream On-Shore Facilities
- Transportation & Pipeline Systems
- Gas & Water Injection Systems
- Infrastructures
- Electric Power Generation & Distribution
- Plant Utilities
- Terminals & Storages
- Water Treatment & Desalination Systems
- Waste Water Treatment
- General Industrial Developments

10th Olefin Complex, (Bandar Assalouye)
Ethylene: 1,320,000 T/Y; Poly-Propylene: 300,000 T/Y; LLDPE/HDPE: 300,000 T/Y
Ethylene: 1,320,000 T/Y; Poly-Propylene: 300,000 T/Y; LLDPE/HDPE: 300,000 T/Y
