| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| ADYNATON LIMITED | 08687981 | 12/09/2013 | Not Trading |
| HEYFORD ADVISORY LIMITED | 07303846 | 05/07/2010 | Not Trading |
| HEYFORD MASONS LLP | OC374246 | 12/04/2012 | Silver |
| HEYFORD PROPERTY SERVICES LIMITED | 03820230 | 05/08/1999 | Bronze |
| HEYFORD PROPERTY SERVICES LIMITED | 03820230 | 05/08/1999 | Bronze |
| Quadrant Estates (Eltham) Ltd | 04238861 | 21/06/2001 | Dissolved |
| Quadrant Estates (Lydiard) Ltd | 04241515 | 26/06/2001 | Dissolved |
| Quadrant Estates (Petersfield) Ltd | 04257521 | 16/10/2001 | Dissolved |
| Quadrant Estates (Rutland House) Ltd | 04090211 | 09/04/2001 | Dissolved |
| Triland (Bl) Ltd | 04857650 | 19/07/2004 | Dissolved |
| Triland Estates Ltd | 04823603 | 19/07/2004 | Dissolved |
| Triland Estates Ltd | 04823603 | 17/11/2003 | Dissolved |
| Triland Hoddesdon Ltd | 04909387 | 07/09/2004 | Dissolved |
| Triland Residential Ltd | 04858508 | 19/07/2004 | Dissolved |
| Triland Residential Ltd | 04858508 | 17/11/2003 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| FYFIELD MANAGEMENT LIMITED | 04310584 | 16/11/2001 | 29/11/2001 | Dissolved |
| HEATHCOTE RAYMOND LIMITED | 05875340 | 13/07/2006 | 31/03/2011 | Not Trading |
| MASONS PROPERTY ADVISERS LIMITED | 02534038 | 13/04/2005 | 31/12/2008 | Bronze |
| MASONS PROPERTY ADVISERS LIMITED | 02534038 | 01/09/2001 | 31/12/2008 | Bronze |
| QUADRANT ESTATES (HEDGE END) LIMITED | 04238864 | 21/06/2001 | 08/12/2004 | Dissolved |
| QUADRANT HOLDINGS LIMITED | 04499606 | 07/11/2002 | 07/12/2004 | Silver |
| QUADRANT PROPERTY DEVELOPMENTS LIMITED | 03353097 | 26/02/2001 | 08/12/2004 | Dissolved |
| Quadrant Business Parks Ltd | 04190264 | 27/06/2001 | 29/11/2001 | Dissolved |
| Quadrant Estates (Blandford) Ltd | 04310602 | 05/12/2001 | 30/09/2004 | Dissolved |
| Quadrant Estates (Gillingham) Ltd | 04046731 | 09/04/2001 | 07/12/2004 | Dissolved |
| Quadrant Estates (Hailsham) Ltd | 04046746 | 09/04/2001 | 07/12/2004 | Dissolved |
| TRILAND HOLDINGS LIMITED | 04858505 | 19/07/2004 | 06/08/2010 | Dissolved |
| TRILAND HOLDINGS LIMITED | 04858505 | 17/11/2003 | 04/03/2009 | Dissolved |
| Triland (Bl) Ltd | 04857650 | 17/11/2003 | 04/03/2009 | Dissolved |
| Triland Hoddesdon Ltd | 04909387 | 17/11/2003 | 04/03/2009 | Dissolved |