Costain-Skanska JV excavates tunnels for Crossrail Paddington station August 22, 2014 | Europe Company News The joint venture (JV) of the UK-based engineering and construction company Costain and the Sweden-based construction company Skanska has excavated new tunnels at the Paddington station as part of its... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password