| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| C D L Holdings Ltd | 02427541 | 28/09/1991 | Dissolved |
| C.D.L. Electrical Limited | 02427543 | 28/09/1991 | Dissolved |
| CAVARA TECHNICAL SERVICES LTD | 02960050 | 02/09/1994 | Silver |
| Cavendish Asbestos Management Ltd | 04184303 | 21/03/2001 | Dissolved |
| Cavion Water Systems Ltd | 04033245 | 13/07/2000 | Dissolved |
| Engineering Design Partnership Ltd | 03463058 | 10/11/1997 | Dissolved |
| Engineering Design Partnership Ltd | 03463058 | 10/11/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAVARA TECHNICAL SERVICES LTD | 02960050 | 01/01/1998 | 16/11/2004 | Silver |
| CAVENDISH ENGINEERS LTD | 03013595 | 24/11/1998 | 16/11/2004 | Silver |
| WRITTLE ROAD (CHELMSFORD) RESIDENTS ASSOCIATION LIMITED | 04046956 | 22/11/2006 | 13/07/2009 | Amber |
| WSP ENVIRONMENTAL LIMITED | 01152332 | 14/09/1993 | 10/08/1994 | Dissolved |
| WSP REMEDIATION LIMITED | 02623378 | 24/06/1992 | 16/03/1999 | Dissolved |