Gruner Stucky Ltd
Gruner Stucky Ltd, part of the Gruner Group, is Switzerland’s leading consultancy in dam and hydropower engineering. Established in 1926 by Alfred Stucky, a pioneer in hydraulic engineering, the company quickly became a benchmark in the field. In 2013, Gruner acquired Stucky Ltd, reuniting two historic engineering legacies under one roof. Today, Gruner Stucky Ltd operates as the hydropower and dam engineering center of excellence within Gruner—the largest infrastructure consultancy in Switzerland, with over 1,000 engineers and specialists.
Gruner Stucky Ltd offers integrated engineering, project management, and supervision services across the full lifecycle of hydroelectric and dam projects—from early-stage feasibility and planning to detailed design, construction, and commissioning. The company is structured around a project-driven model to ensure tailored and responsive service.
Gruner Stucky Ltd is recognized worldwide for its deep expertise and innovation in:
- Pumped Storage Hydropower – delivering high-head, large-scale schemes that support energy storage and grid flexibility.
- Dam Raising and Heightening – complex structural upgrades to increase storage and performance.
- New Dam Design – including concrete arch, gravity, RCC, and embankment types, adapted to diverse geotechnical and hydrological settings.
- Hydroelectric Rehabilitation – modernization of existing facilities to enhance efficiency, safety, and compliance with modern standards.
- Hybridization and Integration with Renewables – combining hydropower with solar and wind to optimize energy output and resilience.
- Energy Transfer Systems – such as pressure tunnels, penstocks, shafts, and underground caverns for efficient hydraulic energy delivery.
- Dam Safety Services – including inspections, risk analysis, instrumentation strategies, monitoring systems, and safety assessments.
As one of the founding members of the International Hydropower Association (IHA), Gruner Stucky Ltd has been at the forefront of promoting sustainable and innovative hydropower solutions for nearly a century.
Today, the company continues to shape the future of water infrastructure—designing efficient, resilient, and future-ready hydropower systems for clients and communities around the world.
.jpg)
