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.