| Category | Description | ||
|---|---|---|---|
| 110217 | Quantity Surveying | All | View Approved Contractors |
| 110220 | Packaged Process Module | All | View Approved Contractors |
| 110230 | Petrochemical Plant Consultancy | All | View Approved Contractors |
| 110240 | Petroleum Refinery Engineering/Consultancy | All | View Approved Contractors |
| 110245 | Petroleum Refinery Aromatic Engg. Consultancy | All | View Approved Contractors |
