Crossrail is a 118-km railway line currently under construction that will provide a high-frequency commuter/suburban passenger service from Reading and Heathrow to the west through Central London to Shenfield and Abbey Wood to the east.
In 2012, Carillion approached RSK to provide it with support on environmental matters through the tender stage for the west inner track infrastructure contract, which covers the surface route upgrade of the Great Western main line from North Acton to Stockley Junction. Carillion was successful in this tender to Network Rail and was contracted to deliver these Guide to Rail Investment Process stage 5 to 8 works in early 2013. Carillion then appointed RSK to complete all the environment and consents works on the west inner track infrastructure programme.
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