| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BYHP (TACKLING THE ROOT CAUSES OF YOUTH HOMELESSNESS) | 05722118 | 03/11/2016 | Gold |
| ITI NRG LIMITED | 08791815 | 27/11/2013 | One Red Flag |
| MAVE (UK) LTD | 08734148 | 16/10/2013 | Bronze |
| TOUCHGOLD LIMITED | 06367143 | 11/04/2011 | Bronze |
| WARWICK ENERGY EXPLORATION AND PRODUCTION LIMITED | 04148730 | 26/01/2001 | Silver |
| WARWICK ENERGY HOLDINGS LIMITED | 05065965 | 17/11/2004 | Bronze |
| WARWICK ENERGY IP LIMITED | 08791767 | 27/11/2013 | Dissolved |
| WARWICK ENERGY LIMITED | 04095285 | 01/11/2000 | Silver |
| WARWICK GAS STORES LIMITED | 05657107 | 19/12/2005 | Dissolved |
| WATERLOO OFFSHORE WIND LIMITED | 04418913 | 17/04/2002 | Dissolved |
| Warwick Energy (Caythorpe) Ltd | 05026835 | 27/01/2004 | Dissolved |
| Warwick Energy (Elswick) Ltd | 05026738 | 27/01/2004 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BARROW OFFSHORE WIND LIMITED | 04145993 | 23/01/2001 | 26/09/2003 | Gold |
| CAYTHORPE GAS STORAGE LIMITED | 05283117 | 10/11/2004 | 08/09/2008 | Amber |
| DUDGEON OFFSHORE WIND LIMITED | 04418909 | 17/04/2002 | 16/10/2012 | Silver |
| GB DEVELOPERS LIMITED | 04480584 | 09/07/2002 | 11/11/2009 | Gold |
| HEYSHAM OFFSHORE WIND LIMITED | 04418903 | 17/04/2002 | 01/06/2005 | Dissolved |
| NORTH SEA GAS LIMITED | 02651748 | 20/01/1992 | 12/01/2022 | Dissolved |
| OURACK WIND FARM TWO LIMITED | 05475126 | 08/06/2005 | 07/09/2007 | Not Trading |
| THANET OFFSHORE WIND LIMITED | 04512200 | 15/08/2002 | 07/09/2007 | Silver |
| VIRGIN GAS LIMITED | 03178339 | 26/03/1997 | 12/01/2022 | Dissolved |
| WARWICK AGGREGATED GENERATION LIMITED | 04418878 | 17/04/2002 | 06/06/2024 | Dissolved |
| WARWICK ENERGY (BENTINCK) LIMITED | 05035639 | 05/02/2004 | 14/04/2023 | Not Trading |
| WARWICK ENERGY (GREEN POWER) LIMITED | 04181080 | 16/03/2001 | 01/01/2002 | Dissolved |
| WARWICK ENERGY (GREEN POWER) LIMITED | 04181080 | 01/01/2002 | 12/01/2022 | Dissolved |
| WARWICK ENERGY (PYEBRIDGE) LIMITED | 05035638 | 05/02/2004 | 12/01/2022 | Dissolved |
| WARWICK ENERGY (TRUMFLEET) LIMITED | 05026745 | 27/01/2004 | 12/01/2022 | Dissolved |
| WARWICK ENERGY EXPLORATION LIMITED | 04148181 | 26/01/2001 | 12/01/2022 | Dissolved |
| WARWICK ENERGY SERVICES LIMITED | 04418885 | 17/04/2002 | 12/01/2022 | Dissolved |
| WARWICK INTEGRATED GENERATION LIMITED | 04181077 | 16/03/2001 | 01/01/2002 | Silver |
| WARWICK INTEGRATED GENERATION LIMITED | 04181077 | 01/01/2002 | 14/04/2023 | Silver |
| WARWICK INTEGRATED METHANE PRODUCTION LIMITED | 04181176 | 16/03/2001 | 01/01/2002 | Dissolved |
| WARWICK INTEGRATED METHANE PRODUCTION LIMITED | 04181176 | 01/01/2002 | 12/01/2022 | Dissolved |
| WARWICK ONSHORE EXPLORATION LIMITED | 04148196 | 26/01/2001 | 12/01/2022 | Dissolved |