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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersMarthalenGenossenschaft GENOSOL MARTELLA
Genossenschaft GENOSOL MARTELLA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the promotion and operation of environmentally friendly energy systems, in particular the production and sale of renewable energy, such as photovoltaic power and biogas power, as well as the promotion of heat generation through collector systems.

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Offering

Products & services

Industry:Energy Suppliers
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4.1/5

Genossenschaft GENOSOL MARTELLA

✓ Offered4
Solar power from renewable sources
Electric power from renewable sources, as an add-on to regular electricity supply via the electricity utility; surcharge of 5 centimes per kWh for the supplied solar power.
Cooperative membership
Subscribe to share certificates of CHF 500.—, pay the annual membership fee and become a cooperative member; documents such as the articles of association and annual accounts are provided.
Loan to the cooperative
Investment in environmentally friendly technology via a callable loan to the cooperative; interest 1.7% per year, paid out in cash.
Donations and interest-free loans
Support for environmentally friendly energy production through gifts or time-limited interest-free loans; at request, listing on a supporters’ plaque.
Trust & reputation

ranQ Trust Score of Genossenschaft GENOSOL MARTELLA: 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 GENOSOL MARTELLA 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 GENOSOL MARTELLA scores 84.9 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.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%
Genossenschaft GENOSOL MARTELLA 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 GENOSOL MARTELLA scores 22.9 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 35.22.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Genossenschaft GENOSOL MARTELLA 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.

Knowledge

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Location

Ritterhof 3
8460 Marthalen

At a glance

Legal form
Cooperative
UID
CHE-107.388.042
Founded
1992 · 34 years
Last commercial register change
September 30, 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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