| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Crest Contract Services Ltd | 03953260 | 22/03/2000 | Dissolved |
| JAWSCO 1 LIMITED | 09764001 | 05/09/2015 | Dissolved |
| JAWSCO 2 LIMITED | 09764090 | 05/09/2015 | Dissolved |
| JAWSCO 3 LIMITED | 02645870 | 16/10/1992 | Strike Off |
| JIBBS MEADOW MANAGEMENT COMPANY LIMITED | 07444232 | 22/12/2016 | Silver |
| Surface Maintenance & Restoration Technologies Ltd | 03803027 | 08/09/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CREST BRICK SLATE & TILE LIMITED | 03633185 | 17/09/1998 | 26/07/2000 | Amber |
| CREST ROOFING LIMITED | 02487387 | 30/03/1991 | 26/07/2000 | Silver |
| CROWN ROOFING (CENTRES) LIMITED | 02828966 | 28/08/1996 | 08/07/2024 | Amber |
| Crest Contract Services Ltd | 03953260 | 22/03/2000 | 26/07/2000 | Dissolved |
| EXCEL ROOFING SERVICES LIMITED | 03595977 | 01/06/2000 | 26/07/2000 | Silver |
| FLORTEC LIMITED | 06868220 | 18/08/2009 | 30/01/2013 | Bronze |
| JAWSCO 3 LIMITED | 02645870 | 16/09/1991 | 26/07/2000 | Strike Off |
| P V H HOLDINGS LIMITED | 02484708 | 23/03/1991 | 26/07/2000 | Amber |
| RANGELEY HOLDINGS LIMITED | 10476725 | 30/07/2021 | 30/07/2021 | Silver |