| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| AILENI LTD | 15438356 | 24/01/2024 | Amber |
| ARTUS AIR LIMITED | 13090918 | 17/11/2021 | Bronze |
| ARUP ASSOCIATES LIMITED | 01312455 | 14/06/2018 | Not Trading |
| ARUP GCC LIMITED | 15822336 | 05/07/2024 | Amber |
| ARUP GULF LIMITED | 01225561 | 01/06/2016 | Bronze |
| ARUP PERU LIMITED | 12686337 | 20/06/2020 | One Red Flag |
| ARUP RIYADH METRO LIMITED | 08882187 | 01/04/2019 | Silver |
| BROOMCO (2108793) LIMITED | 02108793 | 01/06/2016 | Dissolved |
| OVE ARUP & PARTNERS SCOTLAND LIMITED | SC062237 | 01/06/2016 | Silver |
| THE CYFARTHFA FOUNDATION | 12990619 | 19/08/2021 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARUP CORPORATE FINANCE LIMITED | 02338083 | 23/05/2017 | 24/05/2022 | Silver |
| ARUP INTERNATIONAL PROJECTS LIMITED | 09084147 | 19/10/2020 | 31/03/2022 | Bronze |
| ARUP LIMITED | 02461313 | 01/06/2016 | 31/03/2022 | Silver |
| ASSOCIATION FOR CONSULTANCY AND ENGINEERING | 00132142 | 23/01/2017 | 31/12/2020 | Silver |
| GROUNDWORK WALES | 03577896 | 08/11/2004 | 27/04/2018 | Silver |
| OVE ARUP & PARTNERS LIMITED | 01312453 | 01/06/2016 | 31/03/2022 | Silver |
| OVE ARUP INDIA HOLDINGS LIMITED | 01549807 | 24/09/2019 | 31/03/2022 | Amber |
| THE LYNTON AND BARNSTAPLE RAILWAY TRUST | 04040633 | 13/05/2017 | 13/05/2023 | Bronze |