| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASBESTOS AWARE CONTRACTORS SCHEME LTD. | 05098543 | 01/07/2013 | Dissolved |
| ASBESTOS REMOVAL CONTRACTORS ASSOCIATION | 01972620 | 09/10/1998 | Gold |
| ASPECT CONTRACTS (ASBESTOS) LIMITED | 02144974 | 31/12/1990 | Gold |
| ASPECT CONTRACTS LIMITED | 06459279 | 10/03/2008 | Silver |
| ASPECT CONTRACTS LLP | OC316724 | 14/12/2005 | Dissolved |
| BOYCE HILL GOLF AND COUNTRY CLUB LIMITED | 00181544 | 28/09/2020 | Silver |
| ENVIRONMENTAL GROUP LIMITED | 10439076 | 01/12/2016 | Amber |
| GMEB HOLDINGS LIMITED | 07226485 | 17/04/2010 | Silver |
| GRANTIS GROUP LIMITED | 06459288 | 11/03/2008 | Amber |
| HB ARCHITECTURAL SIGN COMPANY LIMITED | 07750546 | 16/05/2012 | Not Trading |
| PROLAG THERMAL LIMITED | 03623936 | 27/10/1998 | Silver |
| SWAN AUTOS LIMITED | 16282216 | 27/02/2025 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| GLOBAL BRAND SOLUTIONS LTD | 07703978 | 13/07/2011 | 11/02/2022 | Bronze |
| SPECTRUM ARCHITECTURAL SIGNING LIMITED | 07926601 | 15/05/2012 | 16/05/2012 | Dissolved |
| THE INVICTA FILM PARTNERSHIP NO.37, LLP | OC312546 | 28/03/2007 | 30/10/2023 | Silver |