| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Coe Tech Ltd | 02693799 | 28/02/1992 | Dissolved |
| IAN BROWN CONSULTANCY LIMITED | 06021528 | 07/12/2006 | Dissolved |
| Ilc Ltd | 03927875 | 17/02/2000 | Dissolved |
| Lumenyte (U K) Ltd | 03261105 | 22/10/1996 | Dissolved |
| MENTAL MONKEY LTD | 06614663 | 01/03/2010 | Dissolved |
| STUDIO DUE UK LTD | 05067760 | 20/11/2016 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Boss Lighting Ltd | 02089722 | 31/12/1990 | 11/03/1992 | Dissolved |
| ROBE UK LTD | 04678389 | 04/04/2003 | 14/04/2005 | Gold |
| STUDIO DUE UK LTD | 05067760 | 11/03/2004 | 14/04/2005 | Bronze |
| W B Lighting Ltd | 01827063 | 05/08/1991 | 11/03/1992 | Dissolved |