| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| OFFICE FOR PLACE LIMITED | 15060222 | 13/11/2023 | Bronze |
| ROBERT ADAM ARCHITECTURAL CONSULTANCY LTD | 11967033 | 29/04/2019 | Silver |
| ST.SWITHUNS SCHOOL(WINCHESTER) | 00110692 | 26/05/2016 | Silver |
| The Projects Office | 03127225 | 10/07/1997 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| ADAM ARCHITECTURE (INTERNATIONAL) LIMITED | 02223810 | 31/07/1991 | 10/03/2020 | Not Trading |
| ADAM ARCHITECTURE LIMITED | 01984723 | 25/10/1990 | 10/03/2020 | Bronze |
| DESIGN FOR HOMES | 03996067 | 01/05/2003 | 30/11/2008 | Silver |
| INTBAU LTD | 06861677 | 30/03/2009 | 19/10/2022 | Silver |
| PLACE LOGIC LIMITED | 02261665 | 25/10/1990 | 10/03/2020 | Not Trading |
| RIBA 1834 LIMITED | 04604934 | 01/01/2003 | 22/07/2003 | One Red Flag |
| RIBA TRUST LIMITED | 04604923 | 12/02/2003 | 31/08/2006 | Dissolved |