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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentEnergy SuppliersRichterswilEnergie Genossenschaft Zimmerberg
Energie Genossenschaft Zimmerberg Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the promotion and implementation of renewable energies, particularly solar power, as well as consulting and supporting private individuals and companies in their transition to sustainable energy sources. This includes planning and implementing photovoltaic systems, promoting electromobility through charging stations, and advising on heating replacement and building modernization. The company also offers crowdfunding and contracting models for energy infrastructure and is committed to regional value creation and cooperation with regional companies.

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Products & services

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Energie Genossenschaft Zimmerberg

Solar & Photovoltaics
✓ Offered12
Energy consulting
Energy consulting for buildings, heating system replacement and solar energy; neutral decision-making inputs, step-by-step planning, cost reduction and grant support advice for private customers, businesses and municipalities.
Heating replacement
Heating replacement for fossil heating systems and electric heating, using renewable solutions such as heat pumps, solar energy, wood heating systems and district heating networks.
Building retrofit and GEAK Plus
Building retrofit with GEAK Plus, including condition analysis, retrofit fundamentals and planning steps for more efficient, renewable buildings.
Individual consulting
Individual, neutral consulting for property owners, administrations and municipalities regarding energy consumption, heating replacement and solar energy.
Build photovoltaic systems
Design and construction of photovoltaic systems for private and institutional owners as well as municipalities; from consulting to implementation.
Photovoltaic project support
Project support for comprehensive PV projects, including design, coordination and implementation of photovoltaic initiatives.
Buy solar electricity
Purchase and sale of regionally produced solar electricity, including for tenants; listed as «Mein Solar Strom» in the shop and on the electricity page.
Market solar electricity
Marketing of solar electricity for system owners, including use of regional marketing models and grid feed-in.
Rent out rooftops
Renting out roof areas for solar installations under a contracting model so that photovoltaic projects can be implemented on suitable locations.
Solar crowdfunding
Citizen participation model for PV systems, with financial participation and crowdfunding solutions for solar projects in the region.
EV charging solutions
Planning and implementation of EV charging infrastructure for one or multiple charging stations, including support for bidirectional charging.
Training events
Events and information offerings on energy, environment and resources, with a link to the region’s renewable and CO2-neutral future.
Trust & reputation

ranQ Trust Score of Energie Genossenschaft Zimmerberg: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Energie Genossenschaft Zimmerberg scores 81.4 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.75.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.83.810%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.95.08%
Energie Genossenschaft Zimmerberg scores 81.4 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.83.012%
  • 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.70.07%
Energie Genossenschaft Zimmerberg scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
Energie Genossenschaft Zimmerberg scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Energie Genossenschaft Zimmerberg reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 out of 5 stars from 26 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 26 reviews across all connected sources

Sources
GGoogle4.626
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Seestrasse 78
8805 Richterswil
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Cooperative
UID
CHE-328.392.458
Founded
2017 · 9 years
Last commercial register change
June 23, 2026
Employees
11 to 20
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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