| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| A P Ltd | 01397753 | 01/04/1992 | Dissolved |
| Arup-Atkins International Ltd | 01815951 | 18/12/1992 | Dissolved |
| INTERNATIONAL THERAPEUTIC INITIATIVE LTD. | 02007018 | 04/04/2006 | Gold |
| TREVOR ESTATE LIMITED(THE) | 00123611 | 01/11/1992 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ARUP GROUP LIMITED | 01312454 | 27/11/1992 | 31/03/1996 | Silver |
| ARUP GULF LIMITED | 01225561 | 27/11/1992 | 18/06/1998 | Bronze |
| ARUP PARTNERSHIPS(THE) | 01594245 | 27/11/1992 | 18/06/1998 | Gold |
| ASSOCIATION FOR CONSULTANCY AND ENGINEERING | 00132142 | 13/05/1994 | 16/05/1997 | Silver |
| BRITISH COUNCIL FOR OFFICES | 02498018 | 01/11/1992 | 08/07/1998 | Bronze |
| BRITISH EXPERTISE | 00896430 | 06/12/1991 | 08/11/1995 | Amber |
| BROOMCO (2108793) LIMITED | 02108793 | 01/11/1995 | 09/11/1998 | Dissolved |
| BUILDING UNDERSTANDING THROUGH INTERNATIONAL LINKS FOR DEVELOPEMENT (BUILD) LIMITED | 06035860 | 21/12/2006 | 08/11/2010 | Dissolved |
| Broomco (1323318) Ltd | 01323318 | 01/04/1992 | 18/06/1998 | Dissolved |
| CAMPAIGN TO PROTECT RURAL ENGLAND | 04302973 | 18/06/2003 | 03/07/2008 | Gold |
| CPRE ENTERPRISES LIMITED | 04287611 | 31/07/2003 | 14/09/2006 | Not Trading |
| MAJOR PROJECTS ASSOCIATION | 02157656 | 10/12/1991 | 30/07/1995 | Bronze |
| OVARPART NOMINEE LIMITED | 01289370 | 27/11/1992 | 31/03/1998 | Amber |
| OVE ARUP & PARTNERS INTERNATIONAL LIMITED | 00952468 | 27/11/1991 | 18/06/1998 | Silver |
| OVE ARUP & PARTNERS LIMITED | 01312453 | 27/11/1992 | 31/03/2007 | Silver |
| OVE ARUP PARTNERSHIP TRUST CORPORATION LIMITED | 02258234 | 27/11/1992 | 31/03/1998 | Not Trading |
| OVE ARUP PARTNERSHIP TRUSTEES LIMITED | 00894933 | 01/04/1992 | 31/03/1998 | Not Trading |
| Ovaccord Nominee Ltd | 01584920 | 27/11/1992 | 18/06/1998 | Dissolved |
| SCOTSTOUN PROPERTY LIMITED | 00894934 | 27/11/1991 | 31/03/1996 | Bronze |
| ST. PAUL'S SCHOOL | 06141973 | 16/11/2007 | 15/11/2011 | Silver |
| THE ARUP PARTNERSHIPS TRUSTEES LIMITED | 01581106 | 27/11/1992 | 18/06/1998 | Bronze |
| TRADE WINDS ST HELENA ISLAND LIMITED | 04170521 | 07/03/2002 | 30/10/2018 | Amber |