| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DH INVESTMENTS LIMITED | 08585325 | 26/06/2013 | Not Trading |
| EXPRESSION CAPITAL LIMITED | 11825899 | 13/02/2019 | Not Trading |
| EXPRESSION PARTNERS LIMITED | 11161253 | 22/01/2018 | Not Trading |
| EXPRESSION PARTNERS LLP | OC366374 | 11/07/2011 | Dissolved |
| FEMTO ENERGY LIMITED | 14075089 | 28/04/2022 | Amber |
| FOSTER GERMANY LIMITED | 02113013 | 06/02/2025 | Bronze |
| FOSTER PROJECTS LTD | 13695378 | 29/06/2022 | Bronze |
| IN AND OUT LIMITED | 02800634 | 20/06/2022 | Bronze |
| MALEX LIMITED | 07133986 | 22/01/2010 | One Red Flag |
| NORMAN FOSTER FOUNDATION (UK) | 03806691 | 14/03/2022 | Silver |
| THE NATIONAL BYWAY TRUST | 03243972 | 06/06/2011 | One Red Flag |
| THE ROYAL AERO CLUB TRUST | 03346344 | 19/11/2007 | Silver |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| IN AND OUT LIMITED | 02800634 | 18/06/2001 | 01/06/2010 | Bronze |
| Z & T OPS UK LIMITED | 08458082 | 15/09/2014 | 16/05/2022 | Dissolved |
| ZAPAYGO HOLDING LIMITED | 09741006 | 26/05/2017 | 16/05/2022 | Insolvent |