| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| D V Eng Services Ltd | 02297664 | 06/11/2000 | Dissolved |
| NEECOL LIMITED | 00191688 | 06/11/2000 | Strike Off |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| DON VALLEY ENGINEERING COMPANY LIMITED | 00439915 | 06/11/2000 | 21/06/2010 | Bronze |
| DON VALLEY ENGINEERING CONSTRUCTION LIMITED | 03856995 | 06/11/2000 | 21/06/2010 | Gold |
| DON VALLEY ENGINEERING GROUP LIMITED | 06389130 | 03/10/2007 | 21/06/2010 | Bronze |
| MUD RENTALS LIMITED | SC161950 | 29/01/1998 | 04/11/2003 | Dissolved |
| MUD RENTALS LIMITED | SC161950 | 29/01/1998 | 04/11/2003 | Dissolved |
| TORVER ENGINEERING LIMITED | 07103824 | 14/12/2009 | 27/03/2019 | Not Trading |