| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| N E I-Melco Traction Ltd | 02290466 | 01/08/1995 | Dissolved |
| NEI-FP DISPLAYS LIMITED | 00783349 | 07/12/2004 | Dissolved |
| Nei-Favco Ltd | 01430219 | 07/12/2004 | Dissolved |
| Spare AG12 Ltd | 03150038 | 07/12/2004 | Dissolved |
| Spare AG13 Ltd | 02763076 | 07/12/2004 | Dissolved |
| Spare I P G 16 Ltd | 00860559 | 07/12/2004 | Dissolved |
| Spare Ipg 25 Ltd | 01510901 | 07/12/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| A.F.C. WULTEX LIMITED | 01218401 | 07/12/2004 | 28/02/2008 | Dissolved |
| ALLEN POWER ENGINEERING LIMITED | 01189540 | 19/05/1999 | 27/06/2008 | Dissolved |
| ALLEN POWER HOLDINGS LIMITED | 00061890 | 09/12/2004 | 03/04/2006 | Dissolved |
| AMALGAMATED POWER ENGINEERING LIMITED | 00926916 | 07/12/2004 | 27/06/2008 | Not Trading |
| COREDATA LIMITED | SC192834 | 18/06/2007 | 27/06/2008 | Dissolved |
| HEATON POWER LIMITED | 01337756 | 11/12/1998 | 04/02/2002 | Not Trading |
| KAMEWA UK LIMITED | 00144747 | 07/12/2004 | 28/02/2008 | Dissolved |
| M.L. LIMITED | 04393245 | 13/03/2002 | 27/06/2008 | Dissolved |
| NEI MINING EQUIPMENT LIMITED | 00342993 | 07/12/2004 | 28/02/2008 | Not Trading |
| NEI OVERSEAS HOLDINGS LIMITED | 01189545 | 01/08/1995 | 27/06/2008 | Strike Off |
| REFLEX MANUFACTURING SYSTEMS LIMITED | 01234089 | 07/12/2004 | 17/06/2008 | Dissolved |
| ROLLS-ROYCE INDUSTRIAL POWER (INDIA) LIMITED | 00472705 | 01/08/1995 | 23/11/2006 | Amber |
| ROLLS-ROYCE INDUSTRIAL POWER INVESTMENTS LIMITED | 00070210 | 07/12/2004 | 27/06/2008 | Dissolved |
| ROLLS-ROYCE MILITARY AERO ENGINES LIMITED | 02868832 | 07/12/2004 | 28/02/2008 | Gold |
| ROLLS-ROYCE POWER ENGINEERING LIMITED | 01305027 | 01/05/1996 | 27/06/2008 | Silver |
| Robert Hudson Raletrux (Midlands) Ltd | 02116732 | 07/12/2004 | 28/02/2008 | Dissolved |
| SPARE IPG 15 LIMITED | 00558422 | 07/12/2004 | 28/02/2008 | Dissolved |
| SPARE IPG 18 LIMITED | 02116731 | 07/12/2004 | 27/06/2008 | Dissolved |
| SPARE IPG 21 LIMITED | 01342505 | 23/06/2000 | 03/06/2004 | Not Trading |
| SPARE IPG 30 LIMITED | 00924558 | 07/12/2004 | 28/02/2008 | Dissolved |
| SPARE IPG 32 LIMITED | 00039045 | 07/12/2004 | 28/02/2008 | Amber |
| Spare AG23 Ltd | 02569816 | 07/12/2004 | 27/06/2008 | Dissolved |
| Spare Ipg 17 Ltd | 02118838 | 07/12/2004 | 28/02/2008 | Dissolved |
| TECHNICAL SUPPORT SERVICES (MIDDLE EAST) LIMITED | 02401091 | 07/12/2004 | 27/06/2008 | Dissolved |
| VICKERS PRESSINGS LIMITED | 00266309 | 10/03/2005 | 28/02/2008 | Dissolved |
| VINTERS DEFENCE SYSTEMS LIMITED | 00542023 | 15/08/2003 | 28/02/2008 | Not Trading |
| VINTERS ENGINEERING LIMITED | 00003543 | 05/07/2000 | 27/06/2008 | Silver |
| VINTERS LIMITED | 03517200 | 05/07/2000 | 27/06/2008 | Silver |
| VINTERS-ARMSTRONGS (ENGINEERS) LIMITED | 00542022 | 15/08/2003 | 28/02/2008 | Not Trading |
| VINTERS-ARMSTRONGS LIMITED | 00227013 | 15/08/2003 | 28/02/2008 | Not Trading |
| WULTEX MACHINE COMPANY LIMITED | 00411438 | 07/12/2004 | 28/02/2008 | Dissolved |