Infrastructure branch Making all the difference


Arts et Métiers engineer Léon Ballot (1869-1931) established a public works company in 1903, after working on railway construction in Romania.  He specialized in railway earthworks and structures, later turning to hydraulic structures and building the Diège falls and Marèges dam on the Dordogne River (1930-1935).


  • 1992 : Ballot is acquired by Fougerolle and becomes Fougerolle-Ballot, then Fougerolle-Ballot Terrassement.