| G.Network |
| £3m per year |
| London Metropolitan area |
| Apr 2019 |
| Current |
| Network Rail through Murphy Group |
| £120,000 |
| Juniper Crescent, London |
| Oct 2016 |
| Dec 2016 |
| Ferrovial |
| £336,000 |
| Heathrow Airport, London |
| Dec 2011 |
| Mar 2012 |
| Ferrovial Agroman |
| £1,500,000 |
| Heathrow Airport, London |
| Aug 2012 |
| Jun 2013 |
| Alstom Babcock Costain (ABC) Morgan Sindall Alliance |
| ongoing |
| Scotland |
| Nov 2014 |
| Aug 2018 |
| Bam Ferrovial Kier JV (Crossrail) |
| £6 million |
| Farringdon station, London |
| Jan 2013 |
| Current |