UK-based infrastructure group Balfour Beatty has secured a £110m ($174m) five-year contract from the London Underground in the UK to carry out track renewal work on London's Tube network.
Balfour Beatty will work in partnership with London Underground to deliver the £220m ($347m) contract.
The works include the replacement of ballasted track, points and crossings, including all ancillary signalling and drainage works on the London Underground rail network.
Works will commence next year and there is an option to extend the contract for a further two years after the initial five-year period.