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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationOltenHansesun Photovoltaik Swiss GmbH
Hansesun Photovoltaik Swiss GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Hansesun Photovoltaik Swiss GmbH plans, installs, commissions and services photovoltaic systems, battery storage, control systems and EV charging stations. The company also handles permits, subsidies and grid connection as a one-stop provider.

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Products & services

Industry:Electrical Planning & InstallationSolar & Photovoltaics
✓ Offered
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3.9/5

Hansesun Photovoltaik Swiss GmbH

4
Photovoltaic systems
Planning, assembly and installation of photovoltaic systems for single-family homes, residential buildings, agricultural and industrial buildings, including roofs and facades.
Battery storage systems
Battery storage systems, including retrofits, combination with photovoltaic systems and sizing for backup power operation and optimized self-consumption.
EV charging stations
Charging stations and wallboxes for electric vehicles, optionally combined with photovoltaic systems, battery storage and control of other loads.
Photovoltaic system service and maintenance
Customer service, troubleshooting, repairs, cleaning and technical support for existing photovoltaic systems and battery storage.
Trust & reputation

ranQ Trust Score of Hansesun Photovoltaik Swiss GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

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Data basis 54% · As of October 2026

Hansesun Photovoltaik Swiss 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%
Hansesun Photovoltaik Swiss GmbH scores 52.0 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.70.07%
Hansesun Photovoltaik Swiss 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%
Hansesun Photovoltaik Swiss GmbH scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Hansesun Photovoltaik Swiss GmbH reaches a ranQ Trust Score of 3.9 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.

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Location

Aarburgerstrasse 1
4600 Olten

At a glance

Legal form
Branch
UID
CHE-383.747.925
Founded
2025 · 1 year
Last commercial register change
September 4, 2025
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.76.06%
  • 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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