Organization Services

Founded in 1862, Gruner AG is Switzerland’s largest infrastructure engineering consultancy, headquartered in Basel. For over 160 years, the firm has delivered multidisciplinary planning and design services across building construction, energy, and infrastructure. With more than 1,100 professionals across 30+ offices worldwide, Gruner supports public and private clients through every project phase—from strategic planning and feasibility through detailed engineering, construction supervision, and commissioning.Gruner’s core expertise spans hydraulic engineering and hydropower dam design, geotechnics, tunneling, transportation systems, energy transmission, environmental engineering, and BIM-enabled digital design workflows.The company has completed over 500 km of tunnels and 100+ major hydropower schemes globally.Committed to innovation, Gruner blends traditional hydraulic know-how with modern digital methods to deliver sustainable and resilient infrastructure solutions.