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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsUrsySwissolaire sàrl
Swissolaire sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Swissolaire is the planning, installation and maintenance of photovoltaic systems for private and commercial customers in Switzerland, particularly in the cantons of Fribourg, Vaud and Valais. The company offers tailored solutions for various types of installations, including integrated, roof-mounted, ground-mounted and flat-roof installations.

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Offering

Products & services

Industry:Solar & Photovoltaics
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Swissolaire sàrl

11
Customized photovoltaic installation
Photovoltaic installation from design to commissioning, with a tailored offer, administrative procedures, certifications and production monitoring.
Battery storage system
Storage systems to optimize self-consumption, use the energy produced during the day in the evening and at night, and reduce the electricity bill.
Maintenance and service of solar installations
Maintenance on request, checking functional components, thermographic inspection of the panels and maintaining an optimal production level.
Roof renovation with photovoltaic installation
Roof renovation combined with a photovoltaic installation, to carry out both jobs at the same time with a more aesthetic and more cost-effective solution.
Charging station
Charging station solutions for the vehicle, developed and marketed in Murten, with manufacturing in Austria.
Boiler control
Boiler control system to trigger hot water production when the solar installation generates enough energy.
Cleaning and weed control of photovoltaic installations
Complete cleaning of the panels with suitable equipment and weed control of flat roofs to maintain maximum solar yield.
Integrated installation
Panels mounted flush into the roof to match the shape and pitch of the roof, with an aesthetic result.
Add-on installation
Panels installed on an existing roof without special fittings or building modifications.
Ground-mounted installation
Installation of panel rows on a ground surface, connected to the main building.
Flat-roof installation
Installation of solar panels on a flat surface, with an arrangement adapted to the flat roof and optimized yield.
Trust & reputation

ranQ Trust Score of Swissolaire sàrl: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Swissolaire sàrl scores 87.0 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.88.324%
  • 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.77.410%
  • 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%
Swissolaire sàrl scores 70.2 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.70.212%
  • 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%
Swissolaire sàrl 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%
Swissolaire sàrl scores 91.4 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 35.91.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Swissolaire sàrl reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 20 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
5
of 5

Aggregated from 20 reviews across all connected sources

Sources
GGoogle520
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Chemin des Terraux 4
1670 Ursy
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:30
Tue
08:00 - 12:00, 13:00 - 17:30
Wed
08:00 - 12:00, 13:00 - 17:30
Thu
08:00 - 12:00, 13:00 - 17:30
Fri
08:00 - 12:00, 13:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-373.207.691
Founded
2020 · 6 years
Last commercial register change
February 7, 2024
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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