Masons lawyers were involved in advising contractors on the major Jubilee Line Extension of London Underground, and we are currently advising on aspects of the LUL PPP scheme. Europe. Europe. Masons has worked on projects throughout Europe. We have acted for bankers in relation to the Barcelona metro, provided advice on private rail franchises in Scandinavia and are currently acting for the Irish governments' Railway Procurement Agency in the procurement of a metro system for Dublin.