1. | Tecnimont Icb Limited |
2. | TUV |
3. | Projects & Developments India Limited (PDIL) |
4. | Det Norske Veritas ( DNV) |
5. | Baxcounsel Inspection Bureau Pvt. Ltd |
6. | Bureau Veritas Industrial Services |
7. | SGS |
8. | Metallurgical & Engineering Consultants (India) Ltd. ( MECON) |
9. | Engineers India Limited ( EIL ) |
10. | UHDE India Limited |
11. | Bharat Heavy Electricals Limited |
12. | Lloyds Register of Shipping |
13. | Indian Register of Shipping |
14. | IBR ( Indian Boiler Regulations) |
15. | Intertek |