| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CARTRIDGE WORLD (FOLKESTONE) LIMITED | 04802200 | 17/06/2003 | Dissolved |
| Quinco Ltd | 03482612 | 09/05/2001 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FARADAY COMPUTERS LIMITED | 00899806 | 05/04/2004 | 08/11/2024 | Not Trading |
| IBC SHOW LIMITED | 03599433 | 16/07/1998 | 30/09/2003 | Silver |
| IEE SERVICES LIMITED | 02151642 | 05/04/2004 | 08/11/2024 | Not Trading |
| IET CONVENTIONS LIMITED | 03566585 | 24/02/2003 | 08/11/2024 | Bronze |
| IET SERVICES LIMITED | 00909719 | 18/03/2004 | 08/11/2024 | Silver |
| INSPEC LIMITED | 00932996 | 05/04/2004 | 08/11/2024 | Not Trading |
| INSTITUTION OF ELECTRONIC AND RADIO ENGINEERS 1989 | 02463927 | 05/04/2004 | 08/11/2024 | Not Trading |
| IPRODE LIMITED | 01115912 | 05/04/2004 | 08/11/2024 | Not Trading |
| Irrisi Ltd | 03278102 | 01/10/1997 | 05/08/2003 | Dissolved |
| NICC STANDARDS LIMITED | 06613589 | 23/06/2009 | 10/11/2016 | Gold |
| PETER PEREGRINUS LIMITED | 05706490 | 16/03/2006 | 08/11/2024 | Not Trading |
| SOCIETY OF ENGINEERS(INCORPORATED)(THE) | 00107824 | 01/06/2006 | 08/11/2024 | Not Trading |
| THE INSTITUTION OF ELECTRICAL ENGINEERS | 05764849 | 31/03/2006 | 08/11/2024 | Not Trading |
| THE INSTITUTION OF MANUFACTURING ENGINEERS | 02821550 | 05/04/2004 | 08/11/2024 | Not Trading |