| Name | Company Number | Date Appointed | Rating |
|---|
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| AUSTRALIAN GAS NETWORKS UK 2 LIMITED | 09178242 | 11/06/2018 | 30/06/2020 | N/A |
| AUSTRALIAN GAS NETWORKS UK LIMITED | 09053205 | 11/06/2018 | 30/06/2020 | N/A |
| BETA CENTRAL PROFITS LIMITED | 06297913 | 11/06/2018 | 30/06/2020 | Gold |
| CK STEEL (UK) LIMITED | 11398252 | 25/06/2018 | 22/06/2020 | Bronze |
| CK WILLIAM MIDCO 2 LIMITED | 10544928 | 11/06/2018 | 30/06/2020 | N/A |
| CK WILLIAM MIDCO 3 LIMITED | 10544949 | 11/06/2018 | 30/06/2020 | N/A |
| CK WILLIAM UK HOLDINGS LIMITED | 10004346 | 11/06/2018 | 30/06/2020 | N/A |
| CKH GAS INFRASTRUCTURE LIMITED | 09053204 | 11/06/2018 | 15/06/2020 | Silver |
| CKI GAS INFRASTRUCTURE LIMITED | 08988100 | 11/06/2018 | 30/06/2020 | Silver |
| CKM MIDCO 1 LIMITED | 11466775 | 18/07/2018 | 22/06/2020 | Dissolved |
| CKM MIDCO 2 LIMITED | 11466799 | 18/07/2018 | 22/06/2020 | Dissolved |
| CKM MIDCO 3 LIMITED | 11475820 | 20/07/2018 | 22/06/2020 | Dissolved |
| CKM MIDCO 4 LIMITED | 11499509 | 03/08/2018 | 22/06/2020 | Dissolved |
| CKM MIDCO 5 LIMITED | 11500035 | 03/08/2018 | 22/06/2020 | Dissolved |
| CKM UK HOLDINGS LIMITED | 11466844 | 18/07/2018 | 22/06/2020 | Dissolved |
| HUTCHISON 3G IRELAND HOLDINGS LIMITED | 08898830 | 09/07/2018 | 15/06/2020 | One Red Flag |
| PAH GAS INFRASTRUCTURE LIMITED | 08988096 | 11/06/2018 | 30/06/2020 | Bronze |
| PG (APRIL) LIMITED | 06219737 | 11/06/2018 | 30/06/2020 | Gold |
| WELLNESS LEGION (UK) LIMITED | 11518817 | 16/08/2018 | 22/06/2020 | Amber |