| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BRIGHT IDEA CONSULTANTS LTD | 13990860 | 21/03/2022 | Dissolved |
| RAIL AND PLANT SERVICES LTD | 11319157 | 19/04/2018 | Silver |
| RBL CONSULTANCY LIMITED | 12119374 | 24/07/2019 | Dissolved |
| TRACKSIDE SOLUTIONS PROFESSIONAL SERVICES LIMITED | 13402262 | 17/05/2021 | Dissolved |
| TREYSTA RAIL & CONSTRUCTION LIMITED | 13957640 | 28/10/2022 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| EXECUTIVE CHOICE LIMITED | 07412475 | 01/07/2015 | 27/08/2020 | Dissolved |
| TREYSTA RAIL & CONSTRUCTION LIMITED | 13957640 | 05/03/2022 | 20/06/2022 | Silver |
| TREYSTA RESOURCING LIMITED | 13174230 | 15/10/2021 | 20/06/2022 | Not Trading |