| | Balfour Beatty Rail Projects |
| | £300,000 |
| | London |
| | Apr 2006 |
| | Sep 2006 |
| | Network Rail |
| | £141,000 |
| | Nottinghamshire |
| | Jun 2011 |
| | Jul 2011 |
| | London Underground |
| | £900,000 |
| | Farringdon station, London |
| | Apr 2016 |
| | Jan 2017 |
| | Costain, Skanska, Geoffrey Osborne, Balfour Beatty, Morgan, Vinci, BAM, Ferrovial, Kier, Alstom, TSO, Keltbray |
| | ongoing |
| | London |
| | Apr 2012 |
| | Dec 2020 |
| | Signalling Solutions |
| | £532,000 |
| | Hertfordshire |
| | Jan 2009 |
| | Aug 2009 |
| | Balfour Beatty Rail |
| | £400,000 |
| | Stockwell, Mile End and Whitechapel, London |
| | Nov 2020 |
| | Apr 2021 |
| | Network Rail through Murphy Group |
| | £120,000 |
| | Juniper Crescent, London |
| | Oct 2016 |
| | Dec 2016 |
| | Costain, Keltbray |
| | £15 million |
| | East Anglia |
| | Jun 2015 |
| | Jul 2019 |
| | Alstom Babcock Costain (ABC) Morgan Sindall Alliance |
| | ongoing |
| | Scotland |
| | Nov 2014 |
| | Aug 2018 |
