Barrage de Pierre Percée (54)

EDF awarded Clemessy a maintenance contract for the Vieux Prélas hydroelectric plant.

Multi-year maintenance contract for the drains of the Vieux Prélas dam hydroelectric power plant.

  • Drain cleaning operations with and without dismantling the mobile strainers.
  • Work & services divided into three campaigns: 2016, 2018 and 2020.
  • Special machine for work in underground galleries, accompanied by specific tools, designed and adapted to the tasks.