| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Burnt Ash Investments Ltd | 04605165 | 29/11/2002 | Dissolved |
| Local Power Ltd | 03288318 | 05/12/1996 | Dissolved |
| Utilita Gas Shipping Ltd | 04917676 | 15/12/2005 | Dissolved |
| Utilita Gas Shipping Ltd | 04917676 | 21/07/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CAMPBELL CARR LTD. | 02800729 | 01/02/1998 | 01/05/1998 | Dissolved |
| COMPANY 04917671 LIMITED | 04917671 | 22/10/2004 | 26/04/2005 | One Red Flag |
| ELECTRICITY DIRECT (UK) LIMITED | 03174056 | 01/12/1999 | 02/07/2004 | Dissolved |
| HALOGEN POWER LIMITED | 05857437 | 26/06/2006 | 03/07/2008 | Dissolved |
| HALOGEN POWER LIMITED | 05857437 | 26/06/2006 | 15/01/2009 | Dissolved |
| HOOGA LIMITED | 05681532 | 24/08/2009 | 01/06/2014 | Not Trading |
| LUXION GROUP LIMITED | 04847763 | 22/10/2004 | 26/04/2005 | Silver |
| LUXION SALES LIMITED | 04946848 | 22/10/2004 | 26/04/2005 | Silver |
| PLANETPOINTS LIMITED | 05076148 | 15/12/2005 | 01/06/2014 | Not Trading |
| SECURE METERS TECHNOLOGY LIMITED | 05852909 | 21/06/2006 | 01/06/2014 | Dissolved |
| SPARK ENERGY SUPPLY LTD | 05857467 | 26/06/2006 | 18/04/2007 | Insolvent |
| SPARK ENERGY SUPPLY LTD | 05857467 | 26/06/2006 | 03/11/2008 | Insolvent |
| SPARK GAS SHIPPING LTD | 05857480 | 26/06/2006 | 18/04/2007 | Silver |
| SPARK GAS SHIPPING LTD | 05857480 | 26/06/2006 | 03/11/2008 | Silver |
| UTILITA ENERGY LIMITED | 04849181 | 15/12/2005 | 01/06/2014 | Amber |
| UTILITA FIELD SERVICES LIMITED | 05852899 | 21/06/2006 | 01/06/2014 | Bronze |
| UTILITA GAS LIMITED | 04849175 | 22/10/2004 | 26/04/2005 | Silver |
| Utilita Gas Shipping Ltd | 04917676 | 22/10/2004 | 26/04/2005 | Dissolved |