RAMFER is the Colas Rail brand dedicated to rail maintenance. This entity is the first network of private workshops in France that offers railway companies and railway works companies, to carry out their maintenance as close as possible to their activities. Distributed on five sites, our network is specialized in the maintenance of railway rolling stock including heavy maintenance and major overhauls. The RAMFER team is made up of more than 110 qualified specialists in the maintenance trades. This network is complemented by an ECM certified maintenance engineering department (Entity in charge of Maintenance). It defines, schedules and plans maintenance operations on all types of railway machinery (rail cars, locomotives, other heavy rail guided machinery and road rail).