| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AUSTRALIAN GAS NETWORKS UK 2 LIMITED | 09178242 | 06/06/2018 | N/A |
| AUSTRALIAN GAS NETWORKS UK LIMITED | 09053205 | 06/06/2018 | N/A |
| BETA CENTRAL PROFITS LIMITED | 06297913 | 06/06/2018 | Gold |
| CIVITAS SOCIAL HOUSING LIMITED | 10402528 | 29/06/2023 | Silver |
| CK STEEL (UK) LIMITED | 11398252 | 07/06/2018 | Bronze |
| CK WILLIAM MIDCO 1 LIMITED | 10004197 | 06/06/2018 | N/A |
| CK WILLIAM MIDCO 2 LIMITED | 10544928 | 06/06/2018 | N/A |
| CK WILLIAM MIDCO 3 LIMITED | 10544949 | 06/06/2018 | N/A |
| CK WILLIAM UK HOLDINGS LIMITED | 10004346 | 06/06/2018 | N/A |
| CKA HOLDINGS UK LIMITED | 10003599 | 06/06/2018 | Silver |
| CKI GAS INFRASTRUCTURE LIMITED | 08988100 | 06/06/2018 | Silver |
| CKM MIDCO 1 LIMITED | 11466775 | 18/07/2018 | Dissolved |
| CKM MIDCO 2 LIMITED | 11466799 | 18/07/2018 | Dissolved |
| CKM MIDCO 3 LIMITED | 11475820 | 20/07/2018 | Dissolved |
| CKM MIDCO 4 LIMITED | 11499509 | 03/08/2018 | Dissolved |
| CKM MIDCO 5 LIMITED | 11500035 | 03/08/2018 | Dissolved |
| CKM UK HOLDINGS LIMITED | 11466844 | 18/07/2018 | Dissolved |
| N-GEN ENERGY SOLUTIONS LIMITED | 14825574 | 25/04/2023 | Bronze |
| PAH GAS INFRASTRUCTURE LIMITED | 08988096 | 06/06/2018 | Bronze |
| PG (APRIL) LIMITED | 06219737 | 06/06/2018 | Gold |
| WELLNESS LEGION (UK) LIMITED | 11518817 | 16/08/2018 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 4 BROADGATE 2010 LIMITED | 03707211 | 14/06/2018 | 11/03/2022 | Silver |
| 6 BROADGATE 2010 LIMITED | 03707215 | 14/06/2018 | 11/03/2022 | One Red Flag |
| AS WATSON (HEALTH & BEAUTY UK) LIMITED | 04051648 | 20/11/2017 | 15/06/2020 | Silver |
| BLUEBUTTON (5 BROADGATE) UK LIMITED | 07316457 | 14/06/2018 | 11/03/2022 | Silver |
| CK TELECOMS UK INVESTMENTS LIMITED | 09462805 | 20/11/2017 | 15/06/2020 | Not Trading |
| CKH GAS INFRASTRUCTURE LIMITED | 09053204 | 06/06/2018 | 15/06/2020 | Silver |
| CKH IOD UK LIMITED | 11324057 | 23/04/2018 | 15/06/2020 | Silver |
| HUTCHISON 3G IRELAND HOLDINGS LIMITED | 08898830 | 20/11/2017 | 15/06/2020 | One Red Flag |
| HUTCHISON 3G UK LIMITED | 03885486 | 20/11/2017 | 15/06/2020 | Bronze |
| HUTCHISON BIOFILM MEDICAL SOLUTIONS LIMITED | FC033062 | 20/11/2017 | 30/10/2018 | Dissolved |
| HUTCHISON GLOBAL ENABLING SERVICES LIMITED | 08710411 | 20/11/2017 | 15/06/2020 | Silver |
| ID COMMUNICATIONS LIMITED | 09214654 | 20/11/2017 | 15/06/2020 | Bronze |
| LONG HARBOUR HOLDINGS LIMITED | 08442173 | 31/12/2018 | 30/07/2021 | Bronze |