| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| DARLINGTON CAR PARKS LTD | 05121756 | 22/12/2006 | Dissolved |
| EPSILON PROPERTIES LIMITED | 03249071 | 31/01/2001 | Dissolved |
| Epsidian Ltd | 02959500 | 31/01/2001 | Dissolved |
| MORDRIL ESTATES LIMITED | 02786181 | 31/01/2001 | Dissolved |
| NEUTRINON LIMITED | 02798046 | 31/01/2001 | Dissolved |
| PETERLEE PROPERTIES LIMITED | 03198286 | 31/01/2001 | Dissolved |
| PLANGRADE LIMITED | 06217520 | 14/06/2022 | Dissolved |
| SUPERVENTURES LIMITED | 05570691 | 25/03/2011 | Dissolved |
| Xavrine Ltd | 02887125 | 31/01/2001 | Dissolved |
| ZORTRON INVESTMENTS LIMITED | 09369526 | 09/01/2015 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| Mordril (Northgate) Ltd | 03104057 | 31/01/2001 | 29/11/2005 | Dissolved |
| Mordril Developments Ltd | 03318018 | 31/01/2001 | 29/11/2005 | Dissolved |
| Mordril Management (Leeds) Ltd | 03423486 | 31/01/2001 | 29/11/2005 | Dissolved |
| ROLLO HOMES NUMBER ONE LTD | 10118014 | 25/08/2017 | 20/12/2018 | Dissolved |
| Roystar Ltd | 03420515 | 31/01/2001 | 29/11/2005 | Dissolved |
| SHAY PROPERTIES LIMITED | 04736650 | 25/03/2011 | 14/02/2012 | Bronze |