| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Walgrave Construction Ltd | 01626081 | 10/10/2002 | Dissolved |
| Walgrave Electrical Services Ltd | 02776667 | 10/10/2002 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| BALFOUR BEATTY LIVING PLACES LIMITED | 02067112 | 01/05/2000 | 11/10/2007 | Not Trading |
| BALFOUR BEATTY POWER NETWORKS (DISTRIBUTION SERVICES) LIMITED | 01463363 | 10/10/2002 | 17/11/2008 | Insolvent |
| BALFOUR BEATTY RAIL INFRASTRUCTURE SERVICES LIMITED | 00772439 | 17/08/2009 | 17/06/2011 | Not Trading |
| BALFOUR BEATTY RAIL LIMITED | 01982627 | 14/08/2009 | 17/06/2011 | Not Trading |
| BALFOUR BEATTY RAIL PROJECTS LIMITED | 00772437 | 17/08/2009 | 17/06/2011 | Not Trading |
| BALFOUR BEATTY RAIL RESIDUARY LIMITED | SC006624 | 01/12/2007 | 17/06/2011 | Not Trading |
| BALFOUR BEATTY RAIL TECHNOLOGIES LIMITED | 00235437 | 01/12/2007 | 17/06/2011 | Not Trading |
| BALFOUR BEATTY RAIL TRACK SYSTEMS LIMITED | 02311350 | 01/12/2007 | 17/06/2011 | Not Trading |
| BB INDONESIA LIMITED | 01890253 | 19/10/2001 | 01/07/2008 | Bronze |
| BIRSE METRO LIMITED | 04319686 | 05/07/2010 | 17/06/2011 | Not Trading |
| BIRSE RAIL LIMITED | 04319685 | 08/06/2010 | 17/06/2011 | Dissolved |
| LASER RAIL LTD. | 02423114 | 19/09/2007 | 17/06/2011 | Not Trading |
| MERZ AND MCLELLAN CONSULTING ENGINEERS LIMITED | 03246982 | 31/07/2016 | 26/05/2017 | Dissolved |
| PAINTER BROTHERS LIMITED | 00238081 | 01/04/2000 | 15/06/2007 | Not Trading |
| PARSONS BRINCKERHOFF LTD | 02554514 | 31/07/2016 | 17/05/2017 | Bronze |
| SUNDERLAND STREETLIGHTING LIMITED | 04524734 | 22/10/2002 | 11/10/2007 | Not Trading |
| WALGRAVE GROUP LIMITED | 02776666 | 10/10/2002 | 17/11/2008 | Dissolved |
| WSP CEL LIMITED | 03877626 | 15/12/2016 | 26/05/2017 | Dissolved |