| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 16, 17 Welton Road Management Company Limited | 02704327 | 07/04/1992 | Dissolved |
| 16/17 WELTON ROAD MANAGEMENT COMPANY LIMITED | 04026935 | 04/07/2000 | Silver |
| 16/17 Welton Road Management Co (1996) Ltd | 03204268 | 28/05/1996 | Dissolved |
| BRIDGES (ELECTRICAL ENGINEERS) LIMITED | 02837204 | 10/08/1993 | Bronze |
| BRIDGES EMERALD GROUP LIMITED | 06238052 | 07/06/2007 | Dissolved |
| BRIDGES UTILITY SERVICES LIMITED | 05625959 | 16/11/2005 | Dissolved |
| Bridges (Mechanical Engineers) Ltd | 04533415 | 12/09/2002 | Dissolved |
| Bridges Power Systems Ltd | 03014262 | 25/01/1995 | Dissolved |
| EMERALD SYSTEMS LIMITED | 06241782 | 24/05/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BRITTONS LIMITED | 05185338 | 27/10/2008 | 08/03/2011 | Dissolved |