| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Apollo Media Systems Ltd | 05776650 | 10/04/2006 | Dissolved |
| Commercial Audio Technology Solutions Ltd | 05132264 | 19/05/2004 | Dissolved |
| Enlightened Audio Ltd | 01070589 | 12/06/1992 | Dissolved |
| Enlightened Audio Services Ltd | 02967628 | 14/09/1994 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BALANCE LEISURE SERVICES LIMITED | 03407155 | 01/08/1999 | 04/09/2003 | Bronze |
| EXCITE AUDIO VISUAL LIMITED | 04801773 | 17/06/2003 | 21/02/2021 | One Red Flag |
| PEOPLE DEVELOPMENT & QUALITY LTD | 03246682 | 01/11/2001 | 01/08/2002 | Silver |