| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AVAGIO I.T.S. LTD | 06147753 | 02/03/2021 | Gold |
| COOPSYX LIMITED | 11347613 | 07/11/2022 | Amber |
| DORYDALE LIMITED | 02042907 | 07/11/2022 | Silver |
| OPTIMITY BIDCO LIMITED | 09959559 | 25/01/2018 | One Red Flag |
| OPTIMITY HOLDINGS LIMITED | 10064229 | 25/01/2018 | One Red Flag |
| OPTIMITY IT LIMITED | 05898590 | 03/03/2020 | Bronze |
| OPTIMITY LIMITED | 04414356 | 25/01/2018 | Amber |
| PREMIEREDGE SOLUTIONS LIMITED | 05262903 | 03/10/2024 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ZAYO GROUP UK LIMITED | 03726666 | 01/05/2008 | 02/07/2012 | Gold |