| | London Underground |
| | £900,000 |
| | Farringdon station, London |
| | Apr 2016 |
| | Jan 2017 |
| | Blackburn & Co, Helical Plc |
| | £405,000 |
| | Chiswick, W4, London |
| | Aug 2017 |
| | Nov 2017 |
| | Balfour Beatty Rail |
| | £400,000 |
| | Stockwell, Mile End and Whitechapel, London |
| | Nov 2020 |
| | Apr 2021 |
| | Signalling Solutions |
| | £532,000 |
| | Hertfordshire |
| | Jan 2009 |
| | Aug 2009 |
| | Balfour Beatty Vinci JV |
| | £82,000 |
| | Moreton-in-Marsh, Gloucestershire |
| | Apr 2017 |
| | Jun 2017 |
