| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ALBION (SERVICES) LIMITED | 08954586 | 24/03/2014 | Dissolved |
| FACADE SERVICES LIMITED | 05881827 | 20/07/2006 | Dissolved |
| G S L Installations Ltd | 02812245 | 01/04/1995 | Dissolved |
| G.S.L. International Ltd | 03407227 | 23/07/1997 | Dissolved |
| THE DRAGONS' CLUB LIMITED | 08015285 | 02/04/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ABLE FACADE SYSTEMS LIMITED | 05974159 | 30/11/2007 | 31/10/2015 | Dissolved |
| ALUMET RENEWABLE TECHNOLOGIES LTD | 07302365 | 01/10/2010 | 01/08/2013 | Dissolved |
| ALUMET SYSTEMS (UK) LIMITED | 02736885 | 01/01/2008 | 30/06/2016 | Silver |
| COUNCIL FOR ALUMINIUM IN BUILDING | 05687264 | 04/07/2013 | 29/01/2016 | Gold |
| COVENTRY & WARWICKSHIRE CHAMBER OF COMMERCE | 02478695 | 16/09/2011 | 17/10/2014 | Gold |
| COVENTRY AND WARWICKSHIRE CHAMBERS OF COMMERCE TRAINING LIMITED | 01991724 | 01/03/2011 | 29/10/2013 | Silver |
| MASK-ARADE LIMITED | 06590244 | 12/05/2008 | 12/05/2008 | Dissolved |
| MASK-ARADE LIMITED | 06590244 | 10/03/2009 | 30/06/2015 | Dissolved |
| NSCC LIMITED | 01572772 | 21/11/2012 | 26/03/2014 | Dissolved |