| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHIPTEC EUROPE LIMITED | 07623236 | 05/05/2011 | Dissolved |
| CHP TECHNOLOGY LIMITED | 07282759 | 14/06/2010 | Dissolved |
| EASYFIT TECHNOLOGY LIMITED | 08379822 | 29/01/2013 | Dissolved |
| Iet Energy Ltd | 04005242 | 31/05/2000 | Dissolved |
| Ntech Environmental Ltd | 04252084 | 03/12/2001 | Dissolved |
| WASTE 4 ENERGY LTD | 06589915 | 12/05/2008 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ALLIED PROJECT SERVICES LTD. | 07540781 | 23/02/2011 | 23/05/2019 | Bronze |
| CORNERSTONE CAPITAL AND INVESTMENTS LIMITED | NI617958 | 18/04/2013 | 19/08/2013 | Amber |
| DEEP MOOR LF LIMITED | 02659398 | 31/10/1992 | 22/05/2000 | Bronze |
| ECO LOGS LIMITED | 03593590 | 10/07/1998 | 18/12/2001 | Dissolved |
| ECOLOGICAL SCIENCES LIMITED | 02851536 | 25/10/1993 | 18/12/2001 | Dissolved |
| ON FARM COMPOSTING LIMITED | 03593443 | 10/07/1998 | 18/12/2001 | Dissolved |
| The Green House Visitors Centre (Plymouth) Ltd | 03343332 | 26/03/1997 | 12/05/1998 | Dissolved |
| WEST COUNTRY COMPOST LIMITED | 02887556 | 13/01/1995 | 18/12/2001 | Dissolved |