Alexandra Mazard

Colas Rail, leader in railway infrastructures Today, all over the world, cities are reinventing themselves: a revolution that brings with it new ways of thinking about and building mobility. To meet tomorrow's challenges, we create sustainable mobility solutions. Colas Rail offers turnkey systems for rail infrastructure, covering the project entire life cycle: design, construction and maintenance. As a subsidiary of the Colas group (in turn a subsidiary of Bouygues), and a leader in the construction and maintenance of transport infrastructures, Colas Rail can draw on the collective worldwide expertise and innovative strength of its teams and of Colas. Our experience This more than a 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.