| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DWR CYMRU (FINANCING) UK PLC | 11949988 | 14/11/2022 | Silver |
| DWR CYMRU (HOLDINGS) LIMITED | 03954867 | 14/11/2022 | Silver |
| GLAS CYMRU (SECURITIES) CYFYNGEDIG | 04129132 | 14/11/2022 | Silver |
| GLAS CYMRU ANGHYFYNGEDIG | 03975719 | 14/11/2022 | Bronze |
| WELSH WATER HOLDINGS LIMITED | 10079953 | 14/11/2022 | Bronze |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 2019 S&H LIMITED | 00650818 | 01/04/2018 | 06/09/2019 | Insolvent |
| ALERT COMMUNICATIONS (2006) LIMITED | 05861198 | 01/04/2018 | 06/09/2019 | Bronze |
| ALERT COMMUNICATIONS (HOLDINGS) LIMITED | 03837152 | 01/04/2018 | 06/09/2019 | Bronze |
| ALERT COMMUNICATIONS GROUP HOLDINGS LIMITED | 05861215 | 01/04/2018 | 06/09/2019 | Amber |
| ALERT COMMUNICATIONS LIMITED | 03912906 | 01/04/2018 | 06/09/2019 | Silver |
| BABCOCK COMMUNICATIONS LIMITED | 03196204 | 01/10/2018 | 06/09/2019 | Bronze |
| BABCOCK INFORMATION ANALYTICS AND SECURITY HOLDINGS LIMITED | 03533640 | 01/04/2018 | 06/09/2019 | Not Trading |
| BABCOCK INFORMATION ANALYTICS AND SECURITY LIMITED | 02275471 | 01/04/2018 | 06/09/2019 | Gold |
| BABCOCK INTEGRATED TECHNOLOGY LIMITED | 06717269 | 01/04/2018 | 06/09/2019 | Silver |
| CONTEXT INFORMATION SECURITY LIMITED | 03574635 | 01/04/2018 | 06/09/2019 | Insolvent |
| LIQUID GAS EQUIPMENT LIMITED | SC434537 | 01/04/2018 | 06/09/2019 | Bronze |
| TORFAEN VOLUNTARY ALLIANCE | 04603713 | 10/11/2020 | 12/02/2023 | Amber |
| USA2EUROPE LIMITED | 05130559 | 10/12/2019 | 14/02/2020 | Dissolved |
| VISTRA (SCOTLAND) LIMITED | SC057796 | 27/11/2019 | 14/02/2020 | Dissolved |
| VISTRA LIMITED | 00865285 | 12/12/2019 | 14/02/2020 | One Red Flag |