| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AFFECT ENERGY LTD | 09263368 | 23/10/2018 | One Red Flag |
| CENTRE FOR NET ZERO LIMITED | 13389273 | 11/05/2021 | One Red Flag |
| KRAKEN TECHNOLOGIES LIMITED | 12014731 | 23/05/2019 | Silver |
| KTL FINCO LIMITED | 13962751 | 08/03/2022 | Not Trading |
| KTL MIDCO LIMITED | 13941031 | 25/02/2022 | Not Trading |
| OCTOPUS ELECTRIC VEHICLES LIMITED | 10754317 | 04/05/2017 | Two Red Flags |
| OCTOPUS ENERGY EQUALITY FOUNDATION | 13130678 | 13/01/2021 | Silver |
| OCTOPUS ENERGY GROUP LIMITED | 09718624 | 11/12/2015 | Bronze |
| OCTOPUS ENERGY HYDROGEN GROUP LTD | 12269778 | 18/10/2019 | One Red Flag |
| OCTOPUS ENERGY LIMITED | 09263424 | 11/01/2016 | Bronze |
| OCTOPUS ENERGY OPERATIONS LIMITED | 14415312 | 20/12/2022 | Bronze |
| OCTOPUS ENERGY RETAIL 2022 LIMITED | 14396192 | 04/10/2022 | Bronze |
| OCTOPUS ENERGY SERVICES LIMITED | 10434397 | 28/11/2018 | One Red Flag |
| OCTOPUS NOMINEES LIMITED | 03974194 | 27/04/2020 | Not Trading |
| XLINKS FIRST LIMITED | 13604828 | 26/04/2023 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|