Immerse yourself in the fascinating world of hydroelectricity by visiting one of our dams or power stations! Discover how, thanks to the power of water, we can generate electricity in an environmentally-friendly, reliable and efficient way. And take the opportunity to admire the landscapes in which our facilities are integrated.
Discover the largest hydroelectric complex in Switzerland! Nestling in the heart of the Valais Alps, the Grande Dixence dam is the highest gravity dam in the world. The Bieudron power station, which turbines water from Lac des Dix, is the most powerful in Switzerland.
Visit Grande Dixence complex
The second-largest reservoir in Switzerland, the Emosson dam offers breathtaking views of the Mont Blanc massif. Visit this Franco-Swiss facility to find out more about the particularities of hydroelectric production!
Visit Emosson dam
Find out how we generate run-of-river electricity in perfect harmony with nature! The electricity produced at Ruppoldingen has been awarded the "naturemade star" label and is particularly environmentally friendly. You can also discover the banks of the River Aare for yourself on a walk along our educational trail.
Register for a guided tour
We offer guided tours of our hydroelectric power stations in the cantons of Vaud and Valais. The following power stations are open to groups of 10 people or more, by prior arrangement, from Monday to Friday.
Guided tours are free and last around 90 minutes. The recommended minimum age for tours is 8. Please register at least two weeks in advance.
Hydroelectric power stations are industrial sites. We will provide you with the appropriate safety equipment on site. We ask you to wear good footwear (walking shoes or shoes with non-slip soles), long trousers and long sleeves.
Visits are not suitable for people suffering from claustrophobia, diabetes or asthma, people with heart problems, pacemakers or active implants, people with disabilities or reduced mobility (except for special visits), or anyone with a locomotion problem or sensory impairment (deafness, blindness, etc.). People who are under the influence of alcohol or drugs are not allowed access to the facilities, nor are pets. Surveillance cameras are in operation at the various visitor sites.
