| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| BURLINGTON INVESTMENTS LIMITED | 07802015 | 07/10/2011 | Silver |
| DEVONSHIRE (SOUTH WEST) LIMITED | 04993951 | 12/12/2003 | One Red Flag |
| DEVONSHIRE PROPERTY DEVELOPMENTS LIMITED | 06338217 | 09/08/2007 | Amber |
| Devonshire (Borehamwood) Ltd | 04172708 | 05/03/2001 | Dissolved |
| Devonshire (Bushey) Ltd | 05253758 | 07/10/2004 | Dissolved |
| Devonshire (Dorking) Ltd | 05984275 | 31/10/2006 | Dissolved |
| Devonshire (Dorking) Ltd | 05984275 | 31/10/2006 | Dissolved |
| Devonshire (Enfield) Ltd | 04070427 | 13/09/2000 | Dissolved |
| Devonshire (Manor Way) Ltd | 04685351 | 16/09/2005 | Dissolved |
| Devonshire (Parr Road) Ltd | 05617459 | 09/11/2005 | Dissolved |
| Devonshire (Stanmore) Ltd | 04693912 | 12/03/2003 | Dissolved |
| Devonshire (Stanmore) Ltd | 05617418 | 09/11/2005 | Dissolved |
| Devonshire (Stortford) Ltd | 04263937 | 23/05/2007 | Dissolved |
| Devonshire (Watford) Ltd | 04575730 | 29/10/2002 | Dissolved |
| Devonshire Business Centres Ltd | 05019493 | 01/01/2006 | Dissolved |
| Devonshire Business Centres Ltd | 05019493 | 19/01/2004 | Dissolved |
| HANOVER INVESTMENT CAPITAL LIMITED | 07802154 | 07/10/2011 | Not Trading |
| HEMPEL (EGHAM) LTD | 07529545 | 15/02/2011 | Silver |
| HEMPEL (HERTS) TWO LIMITED | 08725680 | 09/10/2013 | Silver |
| HEMPEL DEVELOPMENTS LIMITED | 06257151 | 23/05/2007 | One Red Flag |
| HUBSPACE (UK) LIMITED | 06614629 | 09/06/2008 | Strike Off |
| HUBSPACE (UK) LIMITED | 06614629 | 09/06/2008 | Strike Off |
| KNIGHTS PARK BUSINESS CENTRE MANAGEMENT LIMITED | 05350472 | 02/02/2005 | Not Trading |
| Lapointe (Watford) Ltd | 04866817 | 14/08/2003 | Dissolved |
| SP (WELWYN) LIMITED | 06287553 | 29/02/2012 | Two Red Flags |
| ST LAWRENCE BUSINESS CENTRE MANAGEMENT COMPANY LIMITED | 02297949 | 02/07/2007 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 4 CHESTER ROAD MANAGEMENT LIMITED | 04700710 | 18/03/2003 | 16/01/2025 | Not Trading |
| CRANBORNE ROAD MANAGEMENT COMPANY LIMITED | 05227078 | 23/12/2004 | 23/03/2007 | Gold |
| DEVONSHIRE DEVELOPMENT LIMITED | 03595287 | 16/09/2005 | 01/09/2020 | Bronze |
| Devonshire (Manor Way) Ltd | 04685351 | 18/05/2005 | 02/01/2009 | Dissolved |
| Devonshire (Stortford) Ltd | 04263937 | 02/08/2001 | 23/03/2007 | Dissolved |
| MANOR WAY MANAGEMENT COMPANY (NO. 1) LIMITED | 05568297 | 20/09/2005 | 12/04/2006 | Not Trading |