| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| GRAHAM TYLER DEVELOPMENT SERVICES LIMITED | 08062236 | 09/05/2012 | Dissolved |
| Q D M (CHEAPSIDE DEMOLITION) LIMITED | 07978190 | 01/06/2012 | Dissolved |
| QDM (CARMELITE) LTD | 07578876 | 01/06/2012 | Dissolved |
| QUADRANT DEVELOPMENT MANAGEMENT (CHEAPSIDE) LIMITED | 07978107 | 01/06/2012 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 6 BEVIS MARKS LIMITED | 07690522 | 01/07/2011 | 28/05/2012 | One Red Flag |
| EPISO 4 INCENTIVE PARTNERS LLP | OC397167 | 28/08/2019 | 22/04/2022 | Bronze |
| OASIS ONE HUNDRED (DEVELOPMENTS) LIMITED | 11059403 | 12/04/2018 | 21/04/2022 | Strike Off |
| Q D M (50 VE) LLP | OC375910 | 11/04/2014 | 29/03/2018 | Dissolved |
| Q D M (CHEAPSIDE) LLP | OC373614 | 11/04/2014 | 29/03/2018 | Dissolved |
| QUADRANT (PARNELL STREET) LLP | OC392662 | 01/06/2014 | 29/03/2018 | Dissolved |
| QUADRANT DEVELOPMENT MANAGEMENT LIMITED | 07876291 | 01/06/2012 | 29/03/2018 | One Red Flag |
| QUADRANT ESTATES LLP | OC394045 | 01/04/2015 | 29/03/2018 | Bronze |
| QUADRANT JUNCTION LLP | OC390298 | 01/06/2014 | 29/03/2018 | Dissolved |
| QUADRANT SAUCHIEHALL LLP | OC397568 | 26/09/2016 | 29/03/2018 | Dissolved |
| QUADRANT TUSCANY LLP | OC385344 | 01/06/2014 | 29/03/2018 | Dissolved |
| REOF VIKING LIMITED | 07690519 | 01/07/2011 | 28/05/2012 | Dissolved |
| TB PROPERTY (PLYMOUTH) LIMITED | 10495401 | 12/04/2018 | 22/04/2022 | Strike Off |
| TB PROPERTY DEVELOPMENTS (PLYMOUTH) LIMITED | 10495409 | 12/04/2018 | 22/04/2022 | Strike Off |
| TRISTAN CAPITAL PARTNERS LLP | OC375198 | 01/04/2018 | 30/01/2023 | Bronze |
| TRISTAN INCENTIVE POOL PARTNERS ONE LLP | OC403773 | 08/03/2019 | 22/04/2022 | Gold |