| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BROOMCO (02703654) LIMITED | 02703654 | 31/12/2006 | Dissolved |
| BROOMCO (02987098) LIMITED | 02987098 | 31/12/2006 | Dissolved |
| BROOMCO (03266900) LIMITED | 03266900 | 28/07/2003 | Dissolved |
| BROOMCO (03452299) LIMITED | 03452299 | 26/08/2004 | Dissolved |
| BROOMCO (04239013) LIMITED | 04239013 | 31/12/2006 | Dissolved |
| BROOMCO (1469) LIMITED | 03502255 | 31/12/2006 | Dissolved |
| BROOMCO (2108793) LIMITED | 02108793 | 01/04/2014 | Dissolved |
| BROOMCO (7768515) LIMITED | 07768515 | 01/12/2011 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARUP CORPORATE FINANCE LIMITED | 02338083 | 05/06/2007 | 12/11/2019 | Silver |
| ARUP GROUP LIMITED | 01312454 | 01/04/2006 | 31/03/2024 | Silver |
| ARUP GULF LIMITED | 01225561 | 01/04/2014 | 31/03/2019 | Bronze |
| ARUP INTERNATIONAL PROJECTS LIMITED | 09084147 | 01/06/2017 | 31/03/2019 | Bronze |
| ARUP LIMITED | 02461313 | 25/05/2017 | 31/03/2019 | Silver |
| ARUP PARTNERSHIPS(THE) | 01594245 | 01/04/2019 | 31/03/2024 | Gold |
| ARUP TREASURY LIMITED | 02524467 | 14/02/2017 | 31/03/2019 | One Red Flag |
| ASIA HOUSE | 03312073 | 22/06/2021 | 01/04/2024 | Silver |
| BROOMCO (07887009) LIMITED | 07887009 | 14/02/2017 | 31/03/2019 | Dissolved |
| BUSINESSLDN | 02756521 | 12/08/2019 | 01/03/2024 | Silver |
| FITZROY PROPERTY LIMITED | 10612606 | 10/02/2017 | 31/03/2019 | One Red Flag |
| HEATHROW HUB LIMITED | 05818980 | 27/11/2007 | 02/09/2011 | Dissolved |
| MAILMANAGER LIMITED | 10174754 | 11/05/2016 | 31/03/2019 | Amber |
| NETWORKED ELECTRICITY STORAGE TECHNOLOGY LIMITED | 08311736 | 19/12/2012 | 31/03/2019 | Dissolved |
| OASYS LIMITED | 01454051 | 25/05/2017 | 31/03/2019 | Not Trading |
| OVARPART NOMINEE LIMITED | 01289370 | 25/05/2017 | 31/03/2019 | Amber |
| OVE ARUP & PARTNERS INTERNATIONAL LIMITED | 00952468 | 01/10/1996 | 31/03/2019 | Silver |
| OVE ARUP & PARTNERS JAPAN LIMITED | 02389837 | 22/05/2017 | 31/03/2019 | Bronze |
| OVE ARUP & PARTNERS LIMITED | 01312453 | 01/10/1996 | 31/03/2019 | Silver |
| OVE ARUP & PARTNERS SCOTLAND LIMITED | SC062237 | 01/04/2014 | 25/05/2017 | Silver |
| OVE ARUP HOLDINGS IP LIMITED | 11688114 | 20/11/2018 | 31/03/2024 | Silver |
| OVE ARUP HOLDINGS LIMITED | 07804146 | 01/11/2011 | 31/05/2017 | Bronze |
| OVE ARUP INDIA HOLDINGS LIMITED | 01549807 | 25/05/2017 | 31/03/2019 | Amber |
| OVE ARUP LIMITED | 09938540 | 01/01/2017 | 31/03/2024 | Bronze |
| OVE ARUP VENTURES LIMITED | 04212232 | 30/01/2013 | 31/03/2019 | Silver |
| REDCLIFFE WHARF LIMITED | 10331616 | 16/08/2016 | 31/03/2019 | Silver |
| SCOTSTOUN PROPERTY LIMITED | 00894934 | 25/05/2017 | 31/03/2019 | Bronze |
| THE ARUP PARTNERSHIPS TRUSTEES LIMITED | 01581106 | 01/04/2019 | 31/03/2024 | Bronze |