| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| 52 BELGRAVE ROAD MANAGEMENT LIMITED | 03303353 | 15/11/1999 | Not Trading |
| 52 BELGRAVE ROAD MANAGEMENT LIMITED | 03303353 | 15/11/1999 | Not Trading |
| F O ARCHITECTS LIMITED | 03024318 | 24/02/1995 | Dissolved |
| FARSHID MOUSSAVI ARCHITECTURE LIMITED | 07129474 | 19/01/2010 | Amber |
| NORMAN FOSTER FOUNDATION (UK) | 03806691 | 19/03/2018 | Silver |
| Z & M CARE LIMITED | 03532933 | 13/01/2022 | Gold |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| THE ARCHITECTURE FOUNDATION | 02661352 | 23/04/2009 | 17/05/2018 | Gold |
| THE ROYAL ACADEMY OF ARTS | 06298947 | 01/10/2019 | 06/10/2020 | Silver |
| WHITECHAPEL GALLERY TRUSTEE LIMITED | 04093862 | 02/03/2009 | 08/10/2018 | Not Trading |
| WHITECHAPEL GALLERY VENTURES LIMITED | 05410846 | 05/11/2015 | 12/11/2018 | Bronze |