| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C&v Installations Ltd | 04776001 | 01/12/2003 | Dissolved |
| ECKEL INDUSTRIES OF EUROPE LIMITED | 03307054 | 22/08/1997 | Dissolved |
| NOISE CONTROL LTD | 04586563 | 14/11/2002 | Dissolved |
| PAR ACOUSTICS LIMITED | 03335644 | 19/03/1997 | Dissolved |
| WINDLESHAM PROPERTIES LIMITED | 05148049 | 09/06/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| COLLINGWOOD COLLEGE | 07657277 | 01/07/2011 | 27/11/2015 | Silver |
| ECKEL INDUSTRIES OF EUROPE LIMITED | 03307054 | 22/08/1997 | 14/08/1998 | Dissolved |
| PAR ACOUSTICS LIMITED | 03335644 | 05/06/1997 | 10/07/1998 | Dissolved |
| REAL PEOPLE DOING REAL THINGS LIMITED | 08514997 | 02/05/2013 | 05/04/2015 | Dissolved |
| SUTTON ST. JAMES NOISE CONTROL LIMITED | 04017030 | 19/06/2000 | 05/04/2015 | Dissolved |