| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONSTRUCTION INNOVATIONS (UK) LIMITED | 04395397 | 15/03/2002 | Dissolved |
| RMC MEDICAL SERVICES LIMITED | 05211753 | 23/08/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AIRTO LIMITED | 01217006 | 01/12/1998 | 07/12/2000 | Silver |
| ARMONICO CONSORT LIMITED | 04851028 | 14/11/2007 | 17/09/2015 | One Red Flag |
| BRE TRUST | 03282856 | 16/01/1997 | 30/09/1999 | Silver |
| BRE VENTURES LIMITED | 03319327 | 14/03/1997 | 30/09/1999 | Dissolved |
| BUILDING RESEARCH ESTABLISHMENT LIMITED | 03319324 | 14/03/1997 | 30/09/1999 | Amber |
| CONSTRUCTION INDUSTRY RESEARCH AND INFORMATION ASSOCIATION | 00790505 | 18/07/1992 | 07/04/1997 | One Red Flag |
| DACORTIUM | 08368903 | 20/11/2013 | 10/07/2017 | Silver |
| FBE MANAGEMENT LIMITED | 03538600 | 01/04/1998 | 30/09/1999 | Dissolved |
| FLAKT WOODS LIMITED | 00233771 | 09/09/1994 | 03/02/1997 | Bronze |