| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CHALLOCH ENERGY LIMITED | 08273934 | 16/01/2013 | One Red Flag |
| DARRINGTON PLC | 08208649 | 11/09/2012 | Dissolved |
| DB ENERGY RETAIL PLC | 08208702 | 11/09/2012 | Dissolved |
| GREENCROFT VENTURES PLC | 08208633 | 11/09/2012 | Dissolved |
| SHERBURN SOLUTIONS PLC | 08208668 | 11/09/2012 | Dissolved |
| SYLVAN TRADE LIMITED | 09750263 | 26/08/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DELTA ENERGY & ENVIRONMENT LIMITED | SC259964 | 09/01/2004 | 31/12/2008 | Gold |
| International Institute for Energy Conservation - Europe | 03109509 | 19/04/2001 | 31/07/2006 | Dissolved |
| THE WORLD ALLIANCE FOR DECENTRALIZED ENERGY (WADE) | SC189700 | 12/10/1998 | 01/11/2006 | Dissolved |