 Siemens' share of the contract for the intercity sets was later reported as being worth €3.7 billion to the company, reported to be the ""biggest order in the company's history"".In 2011 Siemens awarded Bombardier Transportation a subcontract for its contribution to the project valued at €2.2 billion, of which €1.3 billion was for the 130 'intercity' trains.Bombardier's contract included aerodynamic optimisation of the design, and supply of the bodyshells - initially expected to come from its Görlitz plant, with driving vehicle assembly to take place at its Hennigsdorf plant, and "Flexx Eco" bogies manufactured at its plant in Siegen.