| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| CK TELECOMS UK HOLDINGS NO. 1 LIMITED | 10044846 | 04/03/2016 | Dissolved |
| HUTCHISON 3G UK HOLDINGS NO. 1 LIMITED | 10068766 | 17/03/2016 | Dissolved |
| HYPEROPTIC LTD | 07222543 | 16/04/2021 | Amber |
| JHW BIDCO LIMITED | 08494829 | 16/04/2021 | Silver |
| THUNDERBIRD BIDCO LIMITED | 12236992 | 16/04/2021 | Amber |
| THUNDERBIRD HOLDCO LIMITED | 12236893 | 16/04/2021 | Amber |
| WRS TOPCO LIMITED | 08492576 | 16/04/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| CK TELECOMS UK INVESTMENTS LIMITED | 09462805 | 21/03/2016 | 09/07/2018 | Not Trading |
| HUTCHISON 3G IRELAND HOLDINGS LIMITED | 08898830 | 12/09/2016 | 09/07/2018 | One Red Flag |
| HUTCHISON 3G UK HOLDINGS LIMITED | 03918124 | 02/12/2019 | 06/03/2020 | Bronze |
| HUTCHISON 3G UK LIMITED | 03885486 | 18/07/2012 | 06/03/2020 | Silver |
| HUTCHISON LAMBETH LIMITED | FC027698 | 01/07/2011 | 09/07/2018 | Dissolved |
| MOBILE BROADBAND NETWORK LIMITED | 06375220 | 01/07/2011 | 01/06/2018 | Silver |
| UK BROADBAND LIMITED | 04713634 | 31/05/2017 | 06/03/2020 | Amber |