| | Costain, Skanska, Geoffrey Osborne, Balfour Beatty, Morgan, Vinci, BAM, Ferrovial, Kier, Alstom, TSO, Keltbray |
| | ongoing |
| | London |
| | Apr 2012 |
| | Dec 2020 |
| | 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 Transport / TSO / Costain joint venture |
| | ongoing |
| | London |
| | May 2015 |
| | Dec 2019 |
| | Costain Skanska Joint Venture |
| | ongoing |
| | Central London |
| | Jan 2014 |
| | Aug 2020 |
| | Bam Ferrovial Kier JV (Crossrail) |
| | £6 million |
| | Farringdon station, London |
| | Jan 2013 |
| | Current |
| | Balfour Beatty Morgan Sindall Vinci joint venture |
| | ongoing |
| | Central London |
| | Apr 2012 |
| | Current |
| | Balfour Beatty |
| | £2 million |
| | South east London |
| | Jan 2014 |
| | Dec 2017 |
