Project title: Design and construction of automatic Metro Line 4 - Milan

Start/End Date: 2010 – on going

Project overview :

21 deep Stations of the automatic subway line, 9 converter substations, 32 line facilities, 15 km of tunnels, a temporary workshop used for the shuttle service EXPO2015 and a terminal depot of 250.000 sqm of rolling stocks


Value of the project: 1.560 M€

Value of the work assigned to Tecnosistem: 115 M€

Value of the engineering tasks assigned to Tecnosistem: 0,5 M€

Tasks performed

  • Specialist consulting for bidding on the following issues

    - fire prevention system

    - bill of quantities and cost estimation for the bidding

    - plants not connected to the main system

  • preliminary design of the mechanical, electrical infrastructure, handling and special systems in compliance with the legislation Dlgs 163/2006

Client: Consorzio MM4 (JV Impregilo S.p.A., Astaldi S.p.A., Ansaldo STS S.p.A., ATM S.p.A., Sirti S.p.A., Ansaldo Breda S.p.A.)