| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CFP ENERGY GROUP LTD. | 14299169 | 28/10/2022 | Bronze |
| CYCLE Ø AGGREGATORCO LIMITED | 13849963 | 14/01/2022 | Bronze |
| CYCLE Ø GROUP LIMITED | 13852771 | 17/01/2022 | Bronze |
| CYCLE Ø HOLDINGS LIMITED | 13851391 | 17/01/2022 | Bronze |
| HAMX GAS TECHNOLOGIES LIMITED | 12236494 | 25/02/2022 | One Red Flag |
| P REALISATIONS 2024 LIMITED | 10700813 | 21/01/2019 | Insolvent |
| PET AGG LIMITED | 14127621 | 24/05/2022 | Silver |
| PET UK1 LIMITED | 14132005 | 25/05/2022 | Bronze |
| PET UK2 LIMITED | 14134845 | 26/05/2022 | Bronze |
| PX HOLDCO4 LIMITED | 06309132 | 26/07/2013 | Dissolved |
| PX UK HOLDCO1 LIMITED | 10079221 | 31/03/2016 | Dissolved |
| PX UK HOLDCO2 LIMITED | 10079228 | 31/03/2016 | Dissolved |
| PX UK HOLDCO3 LIMITED | 10079234 | 31/03/2016 | One Red Flag |
| THESIS ENERGY HOLDINGS (UK) LTD | 09473923 | 05/03/2015 | Dissolved |
| THESIS ENERGY LLP | OC391872 | 11/03/2014 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AG HOLDCO LIMITED | 12070063 | 05/07/2019 | 12/07/2019 | Silver |
| AKSIOM GROUP HOLDINGS LIMITED | 12068964 | 02/10/2020 | 31/07/2021 | Dissolved |
| AXESS NETWORKS SOLUTIONS UK LTD | 12020550 | 10/12/2019 | 09/08/2022 | Gold |
| NORTH SEA INFRASTRUCTURE PARTNERS LIMITED | SC308382 | 16/10/2006 | 17/05/2013 | Dissolved |
| ORCHID HOLDINGS LIMITED | 06544383 | 26/03/2008 | 17/07/2014 | Dissolved |
| TEES DUBAI 2016 LIMITED | 05807630 | 15/05/2014 | 07/07/2015 | Dissolved |