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

About the company

The core activity of OptimaSolar La Côte is the promotion and implementation of projects for the production of renewable energy through solar energy, particularly through the installation of photovoltaic systems on the roofs of public and private buildings. The company offers a participatory financing option, allowing everyone to participate in the production and management of local, green energy.

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Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered5
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Société coopérative OPTIMA SOLAR La Côte

Participatory financing of photovoltaic installations
Participatory financing of photovoltaic solar power plants on roofs of large public or private buildings, with cooperative and citizen governance.
Development and implementation of photovoltaic installations
Design, financing and construction of photovoltaic plants on suitable roofs, with commissioning of installations for public and private buildings.
Roof space for solar installation
Provision of roof areas from 500 to 3,000 m² for a photovoltaic installation financed and built by the cooperative, with local use of the produced energy.
Participation in the cooperative via share certificates
Subscription to cooperative share certificates for individuals, public authorities, companies and associations to contribute to the cooperative’s capital and to the production of solar electricity.
Information and awareness-raising on solar energy
Information on solar energy, photovoltaics, self-consumption and solar potential in Switzerland, with technical and contextual explanations.
Trust & reputation

ranQ Trust Score of Société coopérative OPTIMA SOLAR La Côte: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Société coopérative OPTIMA SOLAR La Côte 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 La Côte scores 72.1 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.70.212%
  • 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 La Côte 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%
Société coopérative OPTIMA SOLAR La Côte scores 28.6 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 35.28.64%
  • 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 La Côte 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

Rue des Marchandises 1
1260 Nyon

At a glance

Legal form
Cooperative
UID
CHE-191.614.550
Founded
2020 · 6 years
Last commercial register change
August 5, 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.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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