| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| NUCLEAR POWER PLANT COMPANY LIMITED(THE) | 00549320 | 01/09/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| JOHN THOMPSON COCHRAN LIMITED | SC012628 | 29/06/1990 | 08/05/1991 | Not Trading |
| ROLLS-ROYCE INDUSTRIAL & MARINE POWER LIMITED | 00345727 | 05/09/1995 | 01/12/1995 | Amber |
| ROLLS-ROYCE INDUSTRIAL POWER (OVERSEAS PROJECTS) LIMITED | 00007180 | 30/06/1993 | 01/02/1996 | Dissolved |
| SIEMENS ENERGY LIMITED | 00631825 | 28/03/1992 | 01/05/1996 | Bronze |
| SPARE IPG 27 LIMITED | SC002519 | 29/06/1990 | 08/05/1991 | Dissolved |
| Spare Ipg 14 Ltd | 01342502 | 22/10/1996 | 28/11/1996 | Dissolved |
| Spare Ipg 26 Ltd | 01345607 | 23/11/1993 | 01/12/1995 | Dissolved |
| TRANSTAR LIMITED | 00785717 | 23/11/1993 | 26/02/1994 | Dissolved |
| VA TECH REYROLLE (OVERSEAS PROJECTS) LIMITED | 00708992 | 23/11/1993 | 14/07/1998 | Dissolved |
| VICTOR PRODUCTS HOLDINGS LTD | 00241316 | 23/11/1993 | 26/02/1994 | Amber |