| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| E.C.C. Finance | 00328908 | 01/07/2004 | Dissolved |
| ECO-BOS DEVELOPMENT LIMITED | 06686237 | 01/04/2009 | One Red Flag |
| Ecc Holdings | 02895557 | 01/07/2004 | Dissolved |
| HARBORLITE (UK) LIMITED | 02594508 | 01/04/2009 | Dissolved |
| IMERYS UK LIMITED | 03674799 | 01/04/2009 | Bronze |
| IMERYS WINDFARM PROJECT LIMITED | 06646529 | 01/04/2009 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ECC OVERSEAS INVESTMENTS | 00270707 | 01/07/2004 | 31/01/2008 | Strike Off |
| EDWIN H. BRADLEY HOLDINGS LIMITED | 01252510 | 01/07/2004 | 31/01/2008 | Dissolved |
| ENGLISH CHINA CLAYS | 00154236 | 01/07/2004 | 31/01/2008 | Dissolved |
| IMERYS MINERALS LIMITED | 00269255 | 10/05/2004 | 31/01/2008 | Bronze |
| IMERYS TRUSTEES LIMITED | 01587898 | 28/06/2005 | 31/01/2008 | Not Trading |
| IMERYS UK LIMITED | 03674799 | 02/08/2004 | 31/01/2008 | Bronze |
| RECLAYM LIMITED | 03969280 | 24/09/2004 | 31/01/2008 | Gold |
| UCM GROUP LIMITED | 02720770 | 01/05/2007 | 06/09/2007 | Dissolved |
| UNITEC CERAMICS LIMITED | 02765381 | 01/05/2007 | 06/09/2007 | Dissolved |