| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Ascot Processing Ltd | 04204883 | 28/11/2005 | Dissolved |
| C N C Machine Services Ltd | 02414023 | 31/03/1991 | Dissolved |
| Cnc Holdings Ltd | 02748893 | 21/05/1993 | Dissolved |
| Crystal Steels Ltd | 02077014 | 24/01/1992 | Dissolved |
| Crystal Steels Ltd | 02077014 | 24/01/1992 | Dissolved |
| Inputsecure Ltd | 01471087 | 31/03/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ASG INVESTMENTS LIMITED | 07530671 | 28/03/2011 | 30/03/2021 | Silver |
| LIBRA SYSTEMS LIMITED | 04793167 | 30/03/2011 | 30/03/2021 | Bronze |
| STEELSTRIP SERVICES LIMITED | 04797346 | 06/04/2005 | 04/11/2010 | Silver |