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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryIndustryEnergy IndustryChâteau-D'OexForces Motrices Hongrin-Léman S.A. (FMHL)
Forces Motrices Hongrin-Léman S.A. (FMHL) Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Forces Motrices Hongrin-Léman S.A. (FMHL) operates a hydroelectric storage and pumped‑storage facility comprising a dam and underground pumping/turbine power stations. Key assets include the Hongrin dam and two underground pumped‑storage plants; Alpiq manages production and Hydro Exploitation SA operates the installations under mandate.

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Forces Motrices Hongrin-Léman S.A. (FMHL)

6
Hydropower development for storage and pump-turbine operation
Hydropower development for storage and pump-turbine operation, including the Hongrin dam, the underground power plants in Veytaux, and storage and water-transfer infrastructure.
Hongrin Dam
Storage structure holding 52 million m3 of water, with two double-curvature arch dams, supplied by a natural catchment area and intake structures.
Hydropower plants in Veytaux
Underground pump-turbine power plants using the hydraulic infrastructure between the Hongrin and Lake Léman to generate and transfer electricity.
Pump-turbine operation
Storage and feed-back of electricity by pumping water to the Hongrin lake and then running it through turbines, to compensate for generation fluctuations and stabilise the grid.
Peak energy generation
Production of around one billion kilowatt-hours of peak energy per year, fed into the high-voltage grid.
Security of electricity supply
Contribution to winter electricity supply security thanks to the volume of the Hongrin lake and the storage capacity of the development.
Trust & reputation

ranQ Trust Score of Forces Motrices Hongrin-Léman S.A. (FMHL): 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Forces Motrices Hongrin-Léman S.A. (FMHL) has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Forces Motrices Hongrin-Léman S.A. (FMHL) scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Forces Motrices Hongrin-Léman S.A. (FMHL) scores 81.7 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).81.722%
Forces Motrices Hongrin-Léman S.A. (FMHL) scores 51.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.51.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Forces Motrices Hongrin-Léman S.A. (FMHL) reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hier entsteht die Karte
1660 Château-D'Oex

At a glance

Legal form
Corporation
UID
CHE-101.440.939
Founded
1963 · 63 years
Last commercial register change
February 2, 2026
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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