You are here


The New Veytaux pumped storage power plant FMHL +

Construction of an additional pumped storage power plant using the existing pressure shaft (H= 160m, D-int.= 7.20m) and tailrace canal.

The power plant will be entirely built in a new underground cavern (57m x 25m x 128m). The planned capacity of the new pumped storage scheme is 240 MW (2 x 120MW). Once the works are completed, the capacity of the Hongrin-Leman pumped storage will be 480 MW.

Feasibility study, outline and conceptual design, preliminary design and layout. Works schedule, bill of quantities, assistance for administrative procedures , contracting strategy, tender documents, bids assessment, assistance in contract negotiations. Final and detailed design;  works supervision, commissioning.


Stucky AG
Rue du Léman 12
1920 Martigny
Contact Person
Jean Michel Burnier
T +41 21 637 15 30