| | Kier Infrastructure BAM Nuttall Joint Venture and Bouygues |
| | ongoing |
| | Bridgwater, Somerset |
| | Nov 2016 |
| | Dec 2025 |
| | Costain, Skanska, Geoffrey Osborne, Balfour Beatty, Morgan, Vinci, BAM, Ferrovial, Kier, Alstom, TSO, Keltbray |
| | ongoing |
| | London |
| | Apr 2012 |
| | Dec 2020 |
| | Siemens, Balfour Beatty |
| | ongoing |
| | north-west England |
| | May 2012 |
| | Jun 2019 |
