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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsOllon VdSociété coopérative OPTIMA SOLAR Chablais
Société coopérative OPTIMA SOLAR Chablais Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of OptimaSolar Chablais is the planning, construction and operation of solar power plants for the production of renewable energy. The company offers people the opportunity to participate in the production of solar energy by purchasing shares in the cooperative, thus contributing to the regional energy supply.

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Products & services

Industry:Solar & Photovoltaics
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3.9/5

Société coopérative OPTIMA SOLAR Chablais

✓ Offered3
Photovoltaic solar power plants
Photovoltaic solar power plants built and operated to generate renewable, local and sustainable electricity in the Chablais.
Cooperative participation / shares
Participation in the capital through the purchase of cooperative shares, to become a co-producer of solar power, receive interest and take part in decisions.
Provision of roof space
Provision of roofs to build a photovoltaic installation, with an agreement for free use of the roof and remuneration in the form of certificates of cooperative shares.
Trust & reputation

ranQ Trust Score of Société coopérative OPTIMA SOLAR Chablais: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Société coopérative OPTIMA SOLAR Chablais 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%
Société coopérative OPTIMA SOLAR Chablais scores 66.9 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.58.012%
  • 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%
Société coopérative OPTIMA SOLAR Chablais 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%
Société coopérative OPTIMA SOLAR Chablais scores 8.3 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 35.8.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Société coopérative OPTIMA SOLAR Chablais reaches a ranQ Trust Score of 3.9 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.

Knowledge

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Location

Chemin du Cimetière 7
1867 Ollon Vd

At a glance

Legal form
Cooperative
UID
CHE-196.411.882
Founded
2022 · 4 years
Last commercial register change
June 24, 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%
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