| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Digital Home Theatre Systems Ltd | 03446462 | 08/10/1997 | Dissolved |
| Digital Sound & Picture Systems Ltd | 03446466 | 08/10/1997 | Dissolved |
| Digital Sound & Pictures Ltd | 03446467 | 08/10/1997 | Dissolved |
| Presentation Technology Direct Ltd | 03655450 | 23/10/1998 | Dissolved |
| Rsl Asysco Ltd | 04509012 | 12/08/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AVM EDUCATION LIMITED | 02263238 | 01/07/1993 | 29/03/2000 | Dissolved |
| PROAV LIMITED | 02681563 | 01/07/1993 | 01/04/1997 | Silver |