| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Curste Ltd | 00963101 | 14/03/1997 | Dissolved |
| H.L. Smith Construction Ltd | 06077888 | 25/04/2007 | Dissolved |
| HLS INVESTMENT HOLDINGS LIMITED | 05610554 | 24/07/2006 | Dissolved |
| Spectrum Glass Contracts Ltd | 03781762 | 18/05/2006 | Dissolved |
| Suric Ltd | 03472659 | 06/01/1998 | Dissolved |
| Thames Valley Partitioning Supplies Ltd | 05556626 | 14/11/2005 | Dissolved |
| Tvps Ltd | 02673864 | 23/12/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CURTIS STEEL LIMITED | 05500627 | 14/11/2005 | 28/01/2019 | Not Trading |
| CURTSONS (RADSTOCK) LIMITED | 06087237 | 25/04/2007 | 28/01/2019 | Not Trading |
| INFINITY GLASS LIMITED | 05565322 | 25/11/2005 | 03/04/2009 | Dissolved |
| OPTIMA CONTRACTING LIMITED | 01886477 | 17/11/1986 | 30/04/2019 | Silver |
| OPTIMA INVESTMENTS LIMITED | 06777970 | 09/01/2009 | 30/04/2019 | Gold |
| OPTIMA PARTITIONING SYSTEMS LIMITED | 02057739 | 03/04/1995 | 28/01/2019 | Not Trading |
| OPTIMA PRODUCTS LIMITED | 01033081 | 14/03/1997 | 03/04/2009 | Gold |
| SPACECRAFT INTERNATIONAL LIMITED | 03467372 | 08/01/2001 | 31/01/2003 | Bronze |
| UNILOCK LIMITED | 03368450 | 18/05/2006 | 28/01/2019 | Not Trading |
| WOW BUILD LIMITED | 05500575 | 28/09/2005 | 22/07/2013 | Insolvent |