| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Astec Group Plc | 02008012 | 01/09/1997 | Dissolved |
| BROOKS PLACE CARE LTD | 11342221 | 02/05/2018 | Dissolved |
| CUXTON ENERGY STORAGE LIMITED | 13048364 | 27/11/2020 | One Red Flag |
| Codebreak Ltd | 03450552 | 15/10/1997 | Dissolved |
| EUROPEAN BIOFUELS LTD | 04065817 | 19/12/2000 | Dissolved |
| EUROPEAN BIOFUELS LTD | 04065817 | 19/12/2000 | Dissolved |
| EUROPEAN RENEWABLES LIMITED | 03524019 | 09/03/1998 | One Red Flag |
| Euro Shrimp (Uk) Ltd | 03939384 | 03/03/2000 | Dissolved |
| KENT LAND RENEW LTD | 11578294 | 19/09/2018 | Dissolved |
| Ocean Fresh (Uk) Ltd | 03702457 | 27/01/1999 | Dissolved |
| RNA BESS HOLDING LTD | 11904966 | 31/07/2019 | Bronze |
| RNA PROJECTS CO LTD | 10130568 | 15/06/2017 | Dissolved |
| RNT ENERGY HOLDCO LTD | 15531465 | 29/02/2024 | Amber |
| THREEWAY CONSTRUCTION LTD | 10118761 | 12/04/2016 | One Red Flag |
| TOLLCUX FINANCE LIMITED | 13044255 | 26/11/2020 | Bronze |
| TOLLCUX INVESTMENTS LIMITED | 13039651 | 24/11/2020 | Bronze |
| TOLLGATE ENERGY STORAGE LIMITED | 13048014 | 27/11/2020 | Bronze |
| WEST MIDLANDS GRID STORAGE ONE LTD | 10571653 | 12/09/2017 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AN DEVELOPMENT LIMITED | 06275490 | 11/06/2007 | 02/05/2022 | Strike Off |
| ANGLIAN STRAW LIMITED | 02501581 | 11/11/1996 | 31/10/1997 | Dissolved |
| BEL4 LIMITED | 15518687 | 24/02/2024 | 13/03/2024 | Amber |
| BRIGG RENEWABLE POWER FUELS LIMITED | 06266322 | 01/06/2007 | 01/09/2011 | Silver |
| BRIGG RENEWABLE POWER LIMITED | 06337326 | 01/01/2009 | 01/11/2013 | Silver |
| BROCKWELL STORAGE & SOLAR LIMITED | 09819652 | 10/07/2016 | 13/03/2024 | One Red Flag |
| BSSL CAMBSBED 1 LTD | 13941201 | 25/02/2022 | 13/03/2024 | Bronze |
| BSSL HERTS 2 LTD | 13007488 | 01/12/2020 | 13/03/2024 | Bronze |
| BSSL HERTS 3 LTD | 13009693 | 01/12/2020 | 13/03/2024 | Not Trading |
| BSSL LINCS 1 LTD | 14191444 | 23/06/2022 | 13/03/2024 | Bronze |
| BSSL SOLAR HOLDCO 1 LTD | 13277013 | 19/03/2021 | 13/03/2024 | One Red Flag |
| BSSL SUFFOLK 1 LTD | 13020256 | 01/12/2020 | 13/03/2024 | Bronze |
| ECO2 BIOMASS LIMITED | 06316681 | 01/01/2009 | 23/12/2015 | Dissolved |
| ECO2 CENTRAL LIMITED | 06337776 | 01/01/2009 | 12/04/2013 | Dissolved |
| ECO2 DEVELOPMENTS LIMITED | 08522957 | 31/03/2014 | 15/09/2015 | Dissolved |
| ECO2 ESPANA LIMITED | 06168728 | 01/01/2009 | 23/12/2015 | One Red Flag |
| ECO2 SOUTH WALES LIMITED | 08114024 | 16/07/2013 | 22/01/2015 | Dissolved |
| GREEN ELECTRON LIMITED | 03189155 | 01/05/1997 | 01/12/1997 | Dissolved |
| GREP1 LIMITED | 06000706 | 01/01/2009 | 09/12/2011 | Bronze |
| LINCOLNSHIRE BIOMASS LTD | 05908285 | 11/09/2006 | 09/12/2011 | One Red Flag |
| RELIAGEN CHESTERFIELD LTD | 08694941 | 26/11/2017 | 08/05/2019 | Strike Off |
| RELIAGEN ELECTRIC LTD | 10957729 | 26/11/2017 | 08/05/2019 | Not Trading |
| RNA HERTS 1 LTD | 13008719 | 01/12/2020 | 13/03/2024 | Bronze |
| RNA KENT 1 LTD | 13009717 | 01/12/2020 | 13/03/2024 | Bronze |
| RNA KENT 2 LTD | 13009783 | 01/12/2020 | 13/03/2024 | Bronze |
| RNA KENT 3 LTD | 13010110 | 01/12/2020 | 13/03/2024 | Bronze |