Costain, founded in 1865 and headquartered in Maidenhead, is the FTSE-listed UK engineering and construction group delivering rail civil engineering, HS2, and N Arriva · Network Rail · News
Costain, founded in 1865 and headquartered in Maidenhead, is the FTSE-listed UK engineering and construction group delivering rail civil engineering, HS2, and Network Rail framework contracts alongside highways, water, and tunnelling. Listed on the London Stock Exchange under ticker COST, it remains one of the UK's major Tier 1 infrastructure contractors.