| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRTO LIMITED | 01217006 | 07/12/2000 | 13/12/2007 | Silver |
| BSRIA CERT LIMITED | 07068156 | 06/11/2009 | 01/05/2014 | Not Trading |
| BSRIA LIMITED | 03942728 | 08/03/2000 | 01/05/2014 | One Red Flag |
| BUILDING SERVICES RESEARCH AND INFORMATION ASSOCIATION(THE) | 00632760 | 19/11/1991 | 01/05/2014 | Bronze |
| CO-CONSTRUCT LIMITED | 04040053 | 25/07/2000 | 01/05/2014 | Dissolved |
| COVISION LTD | 05317859 | 21/12/2004 | 01/05/2014 | Dissolved |
| DOMESTIC AIR TIGHTNESS LIMITED | 05239353 | 23/09/2004 | 01/05/2014 | Dissolved |
| INSTRUMENT SOLUTIONS LIMITED | 04042483 | 28/07/2000 | 01/05/2014 | Dissolved |
| SOFT LANDINGS LIMITED | 06540221 | 19/03/2008 | 01/05/2014 | Dissolved |
| THE CONSTRUCTION INDUSTRY COUNCIL | 02388396 | 08/06/2005 | 13/06/2007 | Bronze |