plateau was awarded to Vinci Construction Spie Batignolles and DodinCampenon-Bernard at a cost of €799 million. The Aéroport d'Orly station was designed
Construction Grands Projets, Spie Batignolles Civil Engineering, DodinCampenon-Bernard, Vinci Construction France, Spie Batignolles Foundations and Boots
of 13 companies, led by DodinCampenon-Bernard [fr]. The Saverne Tunnel was built by Spie Batignolles and DodinCampenon-Bernard, at a cost of approximately
and its two ventilation structures began on 23 April 2018 by the DodinCampenonBernard / VINCI consortium. On 24 September 2020, Allison, a tunnel boring