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Colas Rail, the leader in railway infrastructures

Everywhere in the world today, cities are being reinvented and this revolution leads to new ways of thinking and developing mobility.
To take up the challenges of tomorrow, we offer sustainable mobility solutions with zero carbon missions.

Colas Rail is able to offer turnkey systems for railway infrastructures that cover the whole life cycle, from design to construction and maintenance.
A subsidiary of the Colas Group (in turn a subsidiary of Bouygues), and leader in the construction and upkeep of transport infrastructures, Colas Rail relies on the Group’s worldwide collective expertise and its strength in innovation.

Our experience

This hundred-year old experience has enabled us to take part in the major innovations in our sector (rail speed record, high-speed automatic track and overhead line renewal trains).

Every day, thousands of trains run on tracks that Colas Rail has worked on.

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