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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy producerUnterkulmGenossenschaft kulmsolar
Genossenschaft kulmsolar Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Genossenschaft kulmsolar promotes renewable energy through collective self-help and builds solar installations. It produces and trades renewable energy, with most of the electricity generated used by the municipality for school facilities.

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Service area

Offering

Products & services

Industry:Energy producerPhotovoltaics
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4.1/5

Genossenschaft kulmsolar

✓ Offered3
Solar system installation
Solar system installation for public buildings and other projects in Unterkulm, including planning and construction of jointly financed systems.
Production and trading of renewable energy
Production of solar power from the company's own systems, remuneration by the municipality of Unterkulm and trading of renewable energy within the framework of the cooperative.
Collective promotion of renewable energies
Collective promotion of renewable energies through self-help, including organisation of the cooperative and participation of cooperative members in the returns.
Trust & reputation

ranQ Trust Score of Genossenschaft kulmsolar: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Genossenschaft kulmsolar 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%
Genossenschaft kulmsolar scores 80.4 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.89.612%
  • 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 kulmsolar 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%
Genossenschaft kulmsolar scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Genossenschaft kulmsolar 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 November 2026.

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

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Location

Hauptstrasse 22
5726 Unterkulm

At a glance

Legal form
Cooperative
UID
CHE-153.079.584
Founded
2015 · 11 years
Last commercial register change
August 11, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • AGUnterkulm
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.
97.0
6%
  • 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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