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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsBelfauxSolarex Sàrl
Solarex Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Solarex Sàrl is the planning, installation and distribution of renewable energy solutions, particularly three types of solar energy systems: photovoltaic (PV), thermal solar energy and hybrid solar energy. The company also offers services such as applying for subsidies and commissioning the installed systems.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered11
Photovoltaic installations
Photovoltaic installations for roofs and buildings, converting sunlight into energy, with tailored support for project implementation.
Solar batteries
Batteries for solar installations, integrated into the solar energy solutions offered on the site.
Solar surplus management
Management of solar surplus to better use the energy produced by the photovoltaic installation.
Carpentry work
Carpentry work, with the creation of roof structures and timber-related interventions for the building.
Prefabricated timber frame structures
Prefabricated timber frame structures for buildings, integrated into timber construction works.
Roof coverings
Roof coverings to protect the home and complement carpentry work.
Roof windows
Roof windows integrated into roof and carpentry work.
Interior and exterior cladding
Interior and exterior cladding for buildings, as part of timber construction works.
Thermal and acoustic insulation
Thermal and acoustic insulation to improve comfort and building performance.
Dry screed
Dry screed for interior works and building fit-outs.
Building renovation
Transformation and creation of homes, energy improvement and renovations, extensions and loft conversions.
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4.0/5

Solarex Sàrl

Trust & reputation

ranQ Trust Score of Solarex Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 88% · As of October 2026

Solarex Sàrl scores 65.4 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.69.424%
  • 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.55.910%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Solarex Sàrl scores 79.8 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.92.512%
  • 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%
Solarex Sàrl 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%
Solarex Sàrl scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Solarex Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 8 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
4.5
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.58
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Route Champ Bonjard 61
1782 Belfaux
Opening hours
Mon
07:45 - 12:00, 13:00 - 18:00
Tue
07:45 - 12:00, 13:00 - 18:00
Wed
07:45 - 12:00, 13:00 - 18:00
Thu
07:45 - 12:00, 13:00 - 18:00
Fri
07:45 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-318.408.939
Founded
2014 · 12 years
Last commercial register change
February 2, 2026
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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