| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BELLVEDI LIMITED | 08316870 | 01/05/2019 | Silver |
| COMPASS INFORMATICS UK LIMITED | 08029553 | 02/01/2024 | One Red Flag |
| DATASYS INTEGRATION LIMITED | 07058646 | 01/05/2019 | Silver |
| DELAY REPAY SNIPER LIMITED | 08653481 | 01/05/2019 | Dissolved |
| FLASH FORWARD CONSULTING LIMITED | 07946174 | 26/02/2021 | Silver |
| IBLOCKS LIMITED | 03949810 | 10/03/2020 | Silver |
| MPEC TECHNOLOGY LIMITED | 03921641 | 01/05/2019 | Bronze |
| ONTRAC LIMITED | 06662069 | 01/05/2019 | Silver |
| ONTRAC TECHNOLOGY LIMITED | 08423588 | 01/05/2019 | Amber |
| S DALBY CONSULTING LIMITED | 10386483 | 01/05/2019 | Not Trading |
| SAFETY INFORMATION SYSTEMS LIMITED | 02588404 | 01/05/2019 | Silver |
| SEP EVENTS LTD | 09382850 | 01/05/2019 | Not Trading |
| TRACSIS PASSENGER ANALYTICS LIMITED | 03313714 | 19/05/2023 | Silver |
| TRACSIS PLC | 05019106 | 01/05/2019 | Gold |
| TRACSIS RAIL CONSULTANCY LIMITED | 05047148 | 01/05/2019 | One Red Flag |
| TRACSIS RETAIL AND OPERATIONS LIMITED | 04225250 | 01/05/2019 | Silver |
| TRACSIS TRAVEL COMPENSATION SERVICES LIMITED | 10390176 | 01/05/2019 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| RICARDO CERTIFICATION LIMITED | 09481761 | 20/01/2016 | 06/07/2017 | Bronze |
| RICARDO EMEA LIMITED | 09461485 | 01/03/2016 | 30/03/2016 | Bronze |
| RICARDO RAIL LIMITED | 03226319 | 01/07/2015 | 29/02/2016 | Amber |
| RICARDO UK LIMITED | 02815682 | 31/07/2018 | 31/01/2019 | Silver |
| VIVACITY LABS LIMITED | 09924516 | 11/12/2019 | 01/08/2022 | One Red Flag |