| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ABC NEWCO LIMITED | 16027626 | 18/10/2024 | Amber |
| ABCD HOLDCO LIMITED | 16039477 | 24/10/2024 | Amber |
| ALTA CAPITAL LIMITED | 11604447 | 25/11/2020 | Amber |
| COX COMMERCIAL INVESTMENTS LTD | 09813413 | 07/10/2015 | One Red Flag |
| COX PROPERTY LTD | 08992092 | 11/04/2014 | Amber |
| EFFECTIVE ENERGY GROUP LTD | 09805175 | 02/10/2015 | Bronze |
| EFFECTIVE ENERGY INVESTMENTS LTD | 10797318 | 01/06/2017 | Not Trading |
| EFFECTIVE ENERGY LTD | 08279688 | 02/11/2012 | Not Trading |
| EFFECTIVE ENERGY SOLUTIONS LTD | 06743329 | 06/11/2008 | Bronze |
| EFFECTIVE HOME LTD | 10441082 | 24/10/2016 | Amber |
| EFFECTIVE RENEWABLES LTD | 11002774 | 09/10/2017 | Not Trading |
| EFFECTIVE UTILITIES LTD | 10425269 | 13/10/2016 | One Red Flag |
| ELEMENTAL ENERGY LIMITED | 13287667 | 23/03/2021 | Not Trading |
| ELEMENTAL TECHNOLOGIES LIMITED | 13287765 | 24/03/2021 | One Red Flag |
| ENERGY ZOO LTD | 09293921 | 04/11/2014 | Not Trading |
| FRESH PHYSIO LTD | 08335723 | 18/12/2012 | Gold |
| MAX ENERGY NEWCO LIMITED | 10999704 | 06/10/2017 | Not Trading |
| VOLTA ENERGY ASSETS LIMITED | 10999585 | 06/10/2017 | One Red Flag |
| VOLTA ENERGY BLUE LTD | 11002670 | 09/10/2017 | Not Trading |
| VOLTA ENERGY DONCASTER LIMITED | 11002633 | 09/10/2017 | Not Trading |
| VOLTA ENERGY FERRYBRIDGE LIMITED | 11003384 | 09/10/2017 | Not Trading |
| VOLTA ENERGY GREEN LTD | 11001771 | 09/10/2017 | Not Trading |
| VOLTA ENERGY GROUP LIMITED | 10881834 | 25/07/2017 | One Red Flag |
| VOLTA ENERGY IMMINGHAM LIMITED | 11002962 | 09/10/2017 | Not Trading |
| VOLTA ENERGY JORDANTHORPE LIMITED | 11003409 | 09/10/2017 | Not Trading |
| VOLTA ENERGY SCARBOROUGH LIMITED | 11002141 | 09/10/2017 | Not Trading |
| VOLTA ENERGY THURCROFT LIMITED | 11002785 | 09/10/2017 | Not Trading |
| VOLTA ENERGY TURNER CRESCENT LIMITED | 11002585 | 09/10/2017 | Not Trading |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ECOSTOR 1 IMMINGHAM LTD | 11003008 | 09/10/2017 | 28/03/2022 | Amber |
| MAX RENEWABLES LIMITED | 11002639 | 09/10/2017 | 15/03/2022 | Not Trading |