| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Edge Industries Ltd | 03712190 | 11/02/1999 | Dissolved |
| The Concept Keyboard Esop Limited | 02503527 | 03/12/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| C K C I (Realisations) Ltd | 01604398 | 06/10/1992 | 26/11/1998 | Dissolved |
| CONTINENTAL TECHNOLOGIES & INVESTMENTS LIMITED | 03003301 | 25/09/2006 | 26/01/2013 | Silver |
| Ckc 2 (Realisations) Ltd | 02675338 | 30/03/1994 | 26/11/1998 | Dissolved |
| Custom Keyboards Ltd | 02217146 | 31/12/1991 | 21/08/1992 | Dissolved |
| Star Microterminal Ltd | 01780695 | 03/12/1992 | 26/11/1998 | Dissolved |