| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CONSTRUCTION SEALANTS (NORTH-WEST) LIMITED | 06578705 | 28/04/2008 | Not Trading |
| CONSTRUCTION SEALANTS (SOUTHERN) LIMITED | 06578654 | 28/04/2008 | Not Trading |
| CONSTRUCTION SEALANTS LIMITED | 02515979 | 26/06/1991 | Silver |
| CONSTRUCTION SEALANTS LIMITED | 02515979 | 26/06/1991 | Silver |
| CSL DEVELOPMENTS & CONSTRUCTION LIMITED | 08265874 | 23/10/2012 | Dissolved |
| CSL HIRE & SALES LTD | 09567909 | 29/04/2015 | Bronze |
| CSL RACING LIMITED | 06131198 | 28/02/2007 | One Red Flag |
| CSL RACING LIMITED | 06131198 | 28/02/2007 | One Red Flag |
| Construction (Sealants) Scotland Ltd | 05097001 | 06/04/2004 | Dissolved |
| Construction (Sealants) Scotland Ltd | 05097001 | 06/04/2004 | Dissolved |
| Construction (Sealants) Southern Ltd | 02610832 | 15/05/1991 | Dissolved |
| Construction (Sealants) Southern Ltd | 02610832 | 15/05/1992 | Dissolved |
| N.B.S HOLDINGS LTD | 07552825 | 04/03/2011 | Bronze |
| SEALANT SUPPLIES LTD | 11364623 | 13/05/2020 | Silver |
| SEALANT SUPPLY SERVICES LTD | 11364766 | 16/05/2018 | Not Trading |
| SEALOFLEX LIMITED | 13272892 | 17/03/2021 | One Red Flag |
| STUDENT ROOMS LIMITED | 13000285 | 05/11/2020 | Bronze |
| YOUCLICK DIY LTD | 10535013 | 21/12/2016 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Lava Homes Ltd | 05689791 | 27/01/2006 | 01/02/2006 | Dissolved |
| Lava Homes Ltd | 05689791 | 27/01/2006 | 31/05/2006 | Dissolved |
| SEALANT SUPPLIES LTD | 11364623 | 16/05/2018 | 11/09/2018 | Silver |