| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BEAVER MANAGEMENT SERVICES LIMITED | 03295160 | 08/03/2023 | One Red Flag |
| BEMA RAIL TRAINING ACADEMY LIMITED | 08024383 | 08/03/2023 | Strike Off |
| BEMA RAIL TRAINING LIMITED | 07582168 | 08/03/2023 | Bronze |
| BMS RAIL LIMITED | 10912520 | 08/03/2023 | Not Trading |
| BMSL CONTRACTING LTD | 06553503 | 08/03/2023 | One Red Flag |
| BMSL RAIL LIMITED | 10912461 | 08/03/2023 | Not Trading |
| GATSBY PLATFORM LTD | 14079034 | 29/04/2022 | One Red Flag |
| INDIGO CENTRAL SERVICES LIMITED | 11908082 | 27/03/2019 | Dissolved |
| INDIGO PLATFORM LIMITED | 12589888 | 06/05/2020 | One Red Flag |
| INDIGO SERVICE SOLUTIONS LIMITED | 06165906 | 01/03/2018 | Silver |
| INDIGO SERVICES (EUROPE) LIMITED | 10002878 | 01/10/2021 | Dissolved |
| INDIGO TECH HOLDINGS LIMITED | 11897077 | 21/03/2019 | Bronze |
| ISCA TECH LIMITED | 11907455 | 27/03/2019 | Dissolved |
| LEC5 RAIL LIMITED | 09301859 | 08/03/2023 | Not Trading |
| LEC5 RAIL PERSONNEL LIMITED | 08296571 | 08/03/2023 | One Red Flag |
| MANLEY SUMMERS LIMITED | 01959035 | 08/03/2023 | Silver |
| ON TAP TECH LIMITED | 11908056 | 27/03/2019 | Dissolved |
| ON TAP TECHNOLOGIES LIMITED | 11908481 | 27/03/2019 | Dissolved |
| SOSTEFF PROPERTIES LTD | 11734398 | 19/12/2018 | Bronze |
| UK RAIL LTD | 08652776 | 08/03/2023 | Amber |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|