Within RER C catenary line renewal (180 linear km) project between Paris Austerlitz and Brétigny train stations on behalf of SNCF, CERTIFER has been awarded by consortium RC² (TSO Caténaire, SETEC Ferroviaire, ETF&Mobility) for external control services.
The mission scope covers design verification and works supervision related to overhead contact line, supporting structures and traction current return circuit upgrade.