| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CLAYDON ALUMINIUM SYSTEMS LIMITED | 06243150 | 05/06/2008 | Dissolved |
| CLAYDON HOLDINGS LIMITED | 02171331 | 03/10/2006 | Bronze |
| POWERHOPE LIMITED | 02453755 | 29/05/1992 | Dissolved |
| QUICK COMMERCIAL PROPERTY LIMITED | 06376479 | 03/10/2018 | Dissolved |
| RAFFORM (EASTERN) LIMITED | 01350996 | 19/06/1991 | Gold |
| SUMMIT (BRACKNELL) LLP | OC376215 | 20/06/2012 | Dissolved |
| SUMMIT HOUSE BRACKNELL LIMITED | 08084022 | 25/05/2012 | Dissolved |
| TRAK BUILD LIMITED | 03555292 | 05/05/2000 | Dissolved |
| TRAK CONSTRUCTION LIMITED | 03087082 | 04/11/1999 | Dissolved |
| TRAK GROUP LIMITED | 04649871 | 28/01/2003 | Dissolved |
| TRAK RESIDENTIAL LIMITED | 03555290 | 29/02/2000 | Dissolved |
| TRAK SPECIAL PROJECTS LIMITED | 05412975 | 06/04/2005 | Insolvent |
| YEADON DOMES (UK) LIMITED | 04006070 | 07/09/2000 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BALTIMORE PROPERTIES LIMITED | 02338583 | 01/09/1993 | 01/07/2013 | Gold |
| Dotfern Ltd | 02159868 | 07/03/1991 | 01/06/1995 | Dissolved |