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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesHeating installerHünenbergSchweizer Handwerker GmbH
Schweizer Handwerker GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Schweizer Handwerker GmbH plans and installs solar systems for private customers and businesses. Its services also include energy storage solutions and heat pumps, as well as solar system maintenance and monitoring.

AI-generated
Offering

Products & services

Industry:Heating installerPhotovoltaics
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3.6/5

Schweizer Handwerker GmbH

✓ Offered5
Solar System Installation
Solar system installation from roof mounting structure to basement connection, tailored to output and yield.
Battery Storage Installation
Battery storage, backup modules and wallboxes for vehicle charging, matched to consumption and modularly expandable.
Heat Pump Installation
Heat pump planning and installation on site, with regular maintenance plus timely repair and replacement through partners.
Solar Panel Maintenance
Regular cleaning, technical checks, fault inspection and replacement of solar modules in a subscription model.
System Monitoring
Real-time monitoring of solar system performance and yield, with early detection of output drops and proactive maintenance.
Trust & reputation

ranQ Trust Score of Schweizer Handwerker GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

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Data basis 54% · As of November 2026

Schweizer Handwerker GmbH 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%
Schweizer Handwerker GmbH scores 50.8 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.25.012%
  • 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%
Schweizer Handwerker GmbH 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%
Schweizer Handwerker GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schweizer Handwerker GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». 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

Sonnhaldenstrasse 75
6331 Hünenberg

At a glance

Legal form
Limited Liability Company
UID
CHE-175.838.370
Founded
2025 · 1 year
Last commercial register change
September 24, 2025
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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