Costain is also involved in infrastructure projects such as Crossrail and the London Power Tunnels ... of the country’s longest rail bridge after lowering the final deck segment of the 3.4km ...

Costain previously secured a £3.3bn contract in April 2020 to design and build the tunnels connecting the high-speed route to its London Euston terminus. HS2 is the largest construction project ...

Costain Group said adjusted operating profit for the year will be in line with market views and that it expects margins to grow. The London-listed infrastructure company said Monday that market ...