Approval Agencies
APPROVAL AGENCIES
 | Chemtex |
| Daelim Engineering |
| Engineers India Limited |
| Foster Wheeler |
| GS Engineering |
| Heurtey Petrochem |
| Halder Topsoe |
| ITT Krichner |
| JNK Heaters |
| KTI USA |
| Kvaerner Powergas |
| Larsen & Toubro |
| LG Engineering |
| Mitsubishi Heavy Industries (MHI) |
| Petrofac International |
| Samsung Engineering |
| Technip |
| Tecnicas Reunidas |
| Toyo Engineering |
| UOP |