| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Hbp Associates Ltd | 04742732 | 24/04/2003 | Dissolved |
| Kenwick Associates Services Ltd | 01705578 | 03/10/1993 | Dissolved |
| Kenwick Associates Services Ltd | 01705578 | 03/10/1991 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALDERSON HOUSE (WARWICK) LIMITED | 00672072 | 28/10/1991 | 09/06/1997 | Bronze |
| Generator Supply Ltd | 04299223 | 01/04/2003 | 19/01/2006 | Dissolved |
| Gse Ltd | 04919618 | 02/10/2003 | 19/01/2006 | Dissolved |
| HIGHLY OBSERVED LIMITED | 02767654 | 25/11/1992 | 10/06/1997 | Silver |
| K & W Energy Ltd | 03252199 | 19/09/1996 | 10/06/1997 | Dissolved |
| K & W Energy Ltd | 03252199 | 19/09/1996 | 10/06/1997 | Dissolved |
| K & W Services Ltd | 02872922 | 01/12/1993 | 10/06/1997 | Dissolved |
| K & W Services Ltd | 02872922 | 12/11/1993 | 10/06/1997 | Dissolved |
| STRATFORD GENERATOR SERVICES LIMITED | 09955412 | 18/01/2016 | 01/07/2016 | Dissolved |