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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsZugECO-SWISS-SOLAR GmbH
ECO-SWISS-SOLAR GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ECO-SWISS-SOLAR GmbH supplies electric storage heaters and related products, including solutions to replace old night-storage heaters. The offering includes digitally controlled storage heaters with app control, various mounting options and applications for holiday homes, containers, mobile offices and motorhomes. The website provides product information, warranty details and guidance on use cases.

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Offering

Products & services

Industry:Solar & Photovoltaics
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3.8/5

ECO-SWISS-SOLAR GmbH

✓ Offered
6
Electric storage heater
Electric storage heaters with digital control, app operation and full fireclay storage; suitable for holiday homes, auxiliary heating, containers, mobile offices as well as motorhomes and caravans.
Replacement for night storage heaters
Replacement of old night storage heaters with modern full storage heaters with lower electricity consumption, installation without approval requirements and compatible control systems.
Modernisation of electric storage heaters
Retrofit of older storage heaters with digital controls, Smart Home integration, optimised charging electronics and, in part, selective replacement of individual heating units.
Electric storage heater with photovoltaics
Combination of storage heaters with photovoltaic systems to use self-generated electricity, surplus electricity and renewable energy for heat supply.
Electric panel storage heater
Panel storage heaters for delayed heat release, with efficient storage and modern control for rooms with low or flexible heating demand.
Electric underfloor heating
Electric underfloor heating for bathrooms and other rooms, including as a retrofit, with controllable heat generation and comfortable radiant floor warmth.
Trust & reputation

ranQ Trust Score of ECO-SWISS-SOLAR GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 88% · As of October 2026

ECO-SWISS-SOLAR GmbH scores 53.3 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.68.224%
  • 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.17.610%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
ECO-SWISS-SOLAR GmbH scores 78.5 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.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%
ECO-SWISS-SOLAR GmbH 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%
ECO-SWISS-SOLAR GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ECO-SWISS-SOLAR GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 88%, 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
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bahnhofstrasse 28
6300 Zug
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
Limited Liability Company
UID
CHE-155.593.283
Founded
2015 · 11 years
Last commercial register change
October 4, 2021
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.
88.0
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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