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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersVitznauGenossenschaft eRiS Energie Rigi Süd
Genossenschaft eRiS Energie Rigi Süd Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Genossenschaft eRiS Energie Rigi Süd produces renewable energy and supplies it preferentially and at reduced rates to its members. The non-profit cooperative, politically and denominationally neutral, operates photovoltaic systems (24 kWp at the primary school in Vitznau, 45 kWp at the Dörfli secondary school in Weggis) and markets any surplus.

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Offering

Products & services

Industry:Energy SuppliersSolar & Photovoltaics
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Genossenschaft eRiS Energie Rigi Süd

✓ Offered5
Solar power generation
Solar power generation from photovoltaic systems in Vitznau and Weggis; operation of the systems at the Vitznau primary school and at the Dörfli secondary school in Weggis.
Membership in the cooperative
Membership with a share certificate and an entry fee; entitles the member to receive solar power of the same value and to participate in the cooperative.
Time-limited solar panel use
Use of a solar module for 10 years for a flat-rate payment; including solar power added value per year, a certificate and a photo of the labelled panel.
Marketing of excess electricity
Marketing of any surplus from renewable energy generation.
Development of additional photovoltaic systems
Search for and development of suitable sites for additional PV systems, prioritising the fog-free Rigi.
Trust & reputation

ranQ Trust Score of Genossenschaft eRiS Energie Rigi Süd: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Genossenschaft eRiS Energie Rigi Süd 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%
Genossenschaft eRiS Energie Rigi Süd scores 83.9 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.97.712%
  • 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%
Genossenschaft eRiS Energie Rigi Süd scores 83.3 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).83.322%
Genossenschaft eRiS Energie Rigi Süd scores 9.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.9.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Genossenschaft eRiS Energie Rigi Süd 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

Meienrisliweg 5
6354 Vitznau

At a glance

Legal form
Cooperative
UID
CHE-432.354.071
Founded
2012 · 14 years
Last commercial register change
March 12, 2025
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.97.06%
  • 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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