Crossing the Alps over a distance of 57.5 km between Saint-Jean-de-Maurienne in France and Susa in Italy, the twinbored base tunnel will be the longest rail tunnel ever built.
Rail transport, high-speed railway lines
Artelia’s know-how in the fields of engineering and project management for stations, multimodal hubs, and linear railway infrastructure covers all stages from initial formulation through design studies to construction supervision. Artelia provides consultancy and engineering services for conventional project management assignments and in the context of design-build schemes or public-private partnerships. Artelia is working on high-speed railway lines in France and on the international market.
The Brittany-Loire high-speed rail line connects the cities of Le Mans and Rennes via a new 182 km-long track. One of the challenges of this project lay in tying the high-speed rail line in with the existing network, which is itself undergoing major maintenance and upgrading works.
In 2016 Artelia participated in numerous operations for SNCF, including the modernisation of the Clisson - Cholet and Paray-le-Monial - Chauffailles lines, accessibility upgrades of 18 stations in Haute-Savoie and 25 stations in Greater Paris, modernisation of Annemasse and Lyon stations, and stu