Gruner Stucky Ltd (formerly Stucky Ltd) is amongst the world leaders in engineering design, both for the construction and rehabilitation of dam & hydropower schemes. Our specialities include the design of double-curvature arch dams and concrete gravity structures, Dam safety studies, the rehabilitation of dams and hydroelectric schemes, Energy transmission and Pumped Storage (Pumped hydro energy storage). Our services portfolio is diverse including not only the complete engineering services for dam design and engineering, but also includes the design and construction supervision of buildings and infrastructure such as tunnels, bridges and motorways as well as River training works design engineering. Stucky, with headquarters in Renens (Switzerland), is active worldwide, with site offices and branches in Georgia, Serbia, Turkey and Tajikistan. Gruner is one of the largest Swiss consulting engineering firms with a staff of more than 1'000 employees worldwide.