| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DANESMOOR CONSULTING LTD | 11364999 | 16/05/2018 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARMSTRONGADAMS LIMITED | 04270584 | 26/07/2018 | 30/06/2023 | Not Trading |
| NCC GROUP (SOLUTIONS) LIMITED | 03742757 | 26/07/2018 | 30/06/2023 | Bronze |
| NCC GROUP ACCUMULI SECURITY LIMITED | 03203561 | 26/07/2018 | 30/06/2023 | Silver |
| NCC GROUP AUDIT LIMITED | 04323323 | 26/07/2018 | 30/06/2023 | Bronze |
| NCC GROUP CORPORATE LIMITED | 13247138 | 05/03/2021 | 30/06/2023 | One Red Flag |
| NCC GROUP CYBER SECURITY (APAC) LIMITED | 13294684 | 26/03/2021 | 30/06/2023 | Bronze |
| NCC GROUP CYBER SECURITY (UK) LIMITED | 13294277 | 26/03/2021 | 30/06/2023 | Not Trading |
| NCC GROUP CYBER SECURITY LIMITED | 13287219 | 23/03/2021 | 30/06/2023 | Bronze |
| NCC GROUP ESCROW LIMITED | 03081952 | 26/07/2018 | 30/06/2023 | Not Trading |
| NCC GROUP HOLDINGS LIMITED | 13325653 | 09/04/2021 | 30/06/2023 | Silver |
| NCC GROUP PLC | 04627044 | 23/07/2018 | 30/06/2023 | Silver |
| NCC GROUP SECURITY SERVICES LIMITED | 04474600 | 26/07/2018 | 30/06/2023 | One Red Flag |
| NCC GROUP SIGNIFY SOLUTIONS LIMITED | 03915262 | 26/07/2018 | 30/06/2023 | Bronze |
| NCC GROUP SOFTWARE RESILIENCE (MEA-APAC) LIMITED | 13295784 | 26/03/2021 | 30/06/2023 | Not Trading |
| NCC GROUP SOFTWARE RESILIENCE (UK) LIMITED | 13298310 | 29/03/2021 | 30/06/2023 | Not Trading |
| NCC GROUP SOFTWARE RESILIENCE LIMITED | 13247183 | 05/03/2021 | 30/06/2023 | Not Trading |
| NCC SERVICES LIMITED | 02802141 | 26/07/2018 | 30/06/2023 | Bronze |
| PAYMENT SOFTWARE COMPANY LIMITED | 10059024 | 26/07/2018 | 30/06/2023 | Silver |
| THE NATIONAL COMPUTING CENTRE LIMITED | 04225835 | 14/08/2018 | 30/06/2023 | Not Trading |