| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ASCENTY LATAM HOLDING LTD | 12358107 | 10/01/2020 | Bronze |
| BIP DISTRICT ENERGY UK LIMITED | 11897221 | 21/03/2019 | Dissolved |
| BIP UK HOLDINGS LTD | 10552948 | 31/08/2018 | Silver |
| BRAVO UK HOLDCO LIMITED | 12108805 | 17/07/2019 | Bronze |
| BRAVO UK SPV LIMITED | 12110469 | 18/07/2019 | Bronze |
| BROOKFIELD INFRASTRUCTURE UK LIMITED | 10244724 | 31/08/2018 | Not Trading |
| BSIP MASTER EUROPE HOLDCO LIMITED | FC040171 | 13/01/2023 | N/A |
| BSIP MASTER HOLDCO LIMITED | FC039166 | 31/12/2021 | Bronze |
| BSIP UK HOLDCO LIMITED | 12122658 | 25/07/2019 | Gold |
| HESTIA BIDCO LIMITED | 14100264 | 11/05/2022 | Silver |
| HESTIA UK HOLDCO II LIMITED | FC039882 | 04/10/2022 | Bronze |
| HESTIA UK HOLDCO LIMITED | FC039880 | 04/10/2022 | Silver |
| HESTIA UK MIDCO I LIMITED | FC039879 | 04/10/2022 | Dissolved |
| HESTIA UK MIDCO II LIMITED | FC039883 | 04/10/2022 | Dissolved |
| HESTIA UK MIDCO III LIMITED | FC039881 | 04/10/2022 | Dissolved |
| HESTIA UK TOPCO LIMITED | FC039831 | 13/09/2022 | Bronze |
| HOMESERVE LIMITED | 02648297 | 04/01/2023 | Silver |
| LHR1 DATA CENTER HOLDINGS LIMITED | FC041558 | 28/05/2024 | Amber |
| NORDIC TOWERS HOLDCO LIMITED | FC039171 | 04/01/2022 | Bronze |
| NORDIC TOWERS ISSUERCO LIMITED | FC039400 | 05/04/2022 | Bronze |
| NORDIC TOWERS NEWCO LIMITED | FC039375 | 22/03/2022 | Bronze |
| PD PORTS ACQUISITIONS (UK) LIMITED | 05641351 | 08/06/2018 | Bronze |
| PD PORTS LIMITED | 06928227 | 08/06/2018 | Bronze |
| PHOENIX PARALLEL GLOBAL HOLDINGS LIMITED | FC041792 | 17/09/2024 | Amber |
| PHOENIX UK SUPER HOLDINGS LIMITED | FC041793 | 17/09/2024 | Amber |
| UK HEATING (JERSEY) LIMITED | FC039388 | 30/03/2022 | One Red Flag |
| WESTRAY BIDCO LIMITED | FC037026 | 15/01/2020 | Amber |
| WESTRAY TOPCO LIMITED | FC037024 | 15/01/2020 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BII BID EUROPE HOLDINGS (UK) LIMITED | 14509770 | 28/11/2022 | 20/02/2024 | Gold |
| BOXT LIMITED | 08086606 | 15/12/2021 | 08/03/2024 | One Red Flag |
| DAWN UK HOLDCO II LIMITED | 11651735 | 31/10/2018 | 05/11/2021 | One Red Flag |
| DAWN UK HOLDCO LIMITED | 11565549 | 12/09/2018 | 05/11/2021 | One Red Flag |
| PD PORTS MANAGEMENT LIMITED | 05083373 | 08/06/2018 | 18/03/2022 | Silver |
| PORTS HOLDINGS LIMITED | 04179785 | 08/06/2018 | 18/03/2022 | Amber |
| UK GAS DISTRIBUTION 2 LIMITED | FC039464 | 11/05/2022 | 23/06/2022 | Bronze |
| UK GAS DISTRIBUTION TOPCO LIMITED | FC039460 | 10/05/2022 | 23/06/2022 | Silver |