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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersVersoixUsine Electrique Jean Estier SA
Usine Electrique Jean Estier SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Usine Electrique Jean Estier SA operates a small hydroelectric plant that produces electricity from river water. The website provides hydrology data (water levels and flow estimates), a photo gallery and information about the plant and contact details.

AI-generated
Offering

Products & services

Industry:Energy Suppliers
✓ Offered3
Operation of a mini hydropower plant
Operation of a small hydropower plant on the Versoix, with electricity generation from the river’s hydraulic power and two production units in service.
Online hydrological monitoring
Monitoring of water levels on the Versoix, head losses, the restitution flow, the fish-pass flow and the gate openings, with data download.
Environmental management and fish pass
Environmental management of operations, with a new fish pass, continuous monitoring of the diverted flow, a downstream passage structure and compliance with ecological requirements.
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4.1/5

Usine Electrique Jean Estier SA

Trust & reputation

ranQ Trust Score of Usine Electrique Jean Estier SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Usine Electrique Jean Estier SA 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.
x
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%
Usine Electrique Jean Estier SA 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%
Usine Electrique Jean Estier SA scores 85.0 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).85.022%
Usine Electrique Jean Estier SA scores 5.7 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 35.1.44%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Usine Electrique Jean Estier SA 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 58%, 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.

Press

Media

December 5, 2022Media
Biodiversité ou transition énergétique: Richelien: l’usine électrique qui ne veut pas mourir
tdg.ch

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Location

Route de l'Etraz 115
1290 Versoix

At a glance

Legal form
Corporation
UID
CHE-100.284.134
Founded
1959 · 67 years
Last commercial register change
January 15, 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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