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DirectoryIndustryEnergy IndustryFinhautNant de Drance SA
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Verified· 4 sources

Nant de Drance SA

Summary

About the company

The core activity of Nant de Drance SA is the generation and storage of electrical energy through the operation of a pumped storage power plant. This plant utilizes the height difference between two lakes to pump water between them, thereby storing energy that can be retrieved and converted into electrical energy as needed.

AI-generated
Offering

Products & services

Industry:Energy Industry
✓ Offered4
Pumped-Storage Hydropower Plant
900 MW pumped-storage power plant located 600 metres underground between the Emosson and Vieux Emosson reservoirs; energy storage, peak power generation and electrical grid stabilisation.
Operation of Hydroelectric Facilities
Operation and maintenance of the facilities associated with the power plant, with technical management of generating units, galleries, dams and pumped-storage pumping-turbining equipment.
Sustainability and Environmental Offset Measures
Environmental offset measures, renaturation and revitalisation, creation of biotopes, environmental monitoring and actions to support biodiversity.
Management Reporting and Company Publications
Management reports, sustainability reports, bond prospectuses, event announcements and press releases relating to the company.
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Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 37 reviews across all connected sources

Sources
GGoogle4.437
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Press

Media

September 30, 2025Media
Nant de Drance: victoire d’étape pour la société hydroélectrique face au canton du Valais
lenouvelliste.ch
July 3, 2023Media
Nant de Drance: 950 GWh d’électricité produite par la centrale après 1 an d’activité
lenouvelliste.ch
September 9, 2022Media
La centrale hydroélectrique de Nant de Drance a été inaugurée en grande pompe
rts.ch
October 29, 2021Media
Nant de Drance, la batterie secrète du Valais
letemps.ch
January 31, 2017Media
Les défis techniques de l'équipement électromécanique d'une centrale de pompage-turbinage de 900 MW
espazium.ch

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Location

Châtelaret
1925 Finhaut

At a glance

Legal form
Corporation
UID
CHE-114.582.112
Founded
2008 · 18 years
Last commercial register change
March 13, 2026
Employees
21 to 50

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