| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Anchorpoint Ltd | SC200320 | 13/10/1999 | Dissolved |
| Belgo Ltd | NI024664 | 16/07/1990 | Dissolved |
| Roofers Corporation Ltd | 01772659 | 05/04/1991 | Dissolved |
| Single Roofing Systems Ltd | SC098059 | 31/12/1988 | Dissolved |
| Systems Architectural Ltd | SC202246 | 24/11/2000 | Dissolved |
| TOPEK ROOFING LIMITED | SC065560 | 31/12/1988 | Strike Off |
| Topek (Waterproofing) Ltd | SC083600 | 31/12/1988 | Dissolved |
| Topek Ventilation Ltd | SC091639 | 31/12/1988 | Dissolved |
| Urc Flexible Waterproofing Limited | 02809342 | 15/04/1993 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Clevedon Polymer Roofing Ltd | SC088842 | 31/12/1988 | 10/09/1998 | Dissolved |
| United Roofing Contractors Ltd | 01765894 | 05/04/1991 | 16/11/1994 | Dissolved |