| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| COVERITE (ASPHALTERS) LIMITED | 02588401 | 05/03/1993 | Not Trading |
| COVERITE LIMITED | 06566474 | 15/04/2008 | Not Trading |
| Coverite Ltd | 00454440 | 26/03/1992 | Dissolved |
| Coverite Roofing Services Ltd | 02162985 | 26/10/1992 | Dissolved |
| Coverite-Siac (France) Ltd | 03770906 | 11/05/1999 | Dissolved |
| Coverwalk Contracting Ltd | 02000331 | 16/04/1993 | Dissolved |
| GLANMOR MANAGEMENT COMPANY LIMITED | 04418636 | 01/06/2006 | Not Trading |
| MERICON LIMITED | 05718139 | 04/04/2006 | Dissolved |
| Palace Corporate Finance Ltd | 02751117 | 28/09/1992 | Dissolved |
| Rooftop Supplies (London) Ltd | 02805475 | 06/04/1993 | Dissolved |
| Rooftop Supplies Ltd | 02577828 | 29/01/1993 | Dissolved |
| Solamex Ltd | 03972959 | 17/05/2000 | Dissolved |
| United Roofing Contractors Ltd | 01765894 | 05/05/1993 | Dissolved |
| Urc Flexible Waterproofing Limited | 02809342 | 15/04/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CLARE HALL MANAGEMENT COMPANY LIMITED | 04375614 | 08/07/2005 | 23/02/2023 | Gold |
| JETGRIP LIMITED | 03155887 | 01/03/2009 | 01/07/2019 | Silver |
| Palace Corporate Finance Ltd | 02751117 | 28/09/1992 | 08/07/1993 | Dissolved |
| RADMAT HOLDINGS LIMITED | 10432397 | 15/11/2016 | 21/01/2019 | Gold |
| THE FLAT ROOFING ALLIANCE | 03412540 | 09/02/1999 | 22/02/2006 | Dissolved |
| THE FLAT ROOFING CONTRACTORS ADVISORY BOARD | 02505170 | 25/06/1992 | 28/06/1999 | Dissolved |
| THE MASTIC ASPHALT COUNCIL LIMITED | 00944387 | 02/07/1991 | 13/06/2003 | Gold |
| United Roofing Contractors Ltd | 01765894 | 15/05/1992 | 23/07/1997 | Dissolved |