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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationGranges (Veveyse)Léman Paratonnerres Sàrl
Léman Paratonnerres Sàrl Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Léman Paratonnerres is the planning, installation, maintenance and monitoring of lightning protection systems in the Swiss Romandy region. This includes in particular: conducting studies and designing lightning protection systems, installing and modifying lightning protection systems, performing regular maintenance and monitoring of lightning protection systems, including the necessary periodic inspections, creating reports and providing advice and support to customers, and coordinating work with various specialists (electricity, construction, rope technology, etc.). The company thus offers a comprehensive solution to meet the lightning protection needs of its customers in the Swiss Romandy region.

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Products & services

Industry:Electrical Planning & Installation
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4.0/5

Léman Paratonnerres Sàrl

✓ Offered5
Lightning Protection Technical Study
Regulatory technical study, plans, sizing, installation layout and quantification of the equipment required to define a protection concept tailored to the building.
Lightning Protection System Installation
Installation of lightning protection systems for new-build or existing buildings, with Faraday cage, air-termination masts or stretched wires as required.
Periodic Inspections of Lightning Protection Systems
Mandatory checks of existing installations every 3, 5 or 10 years, with a complete technical report and compliance follow-up.
Standards Compliance Upgrades and Additions
Bringing non-compliant installations into compliance after inspection, with detailed quotation for corrective work or the addition of protective elements.
Administrative Support and Subsidies
Assistance with administrative procedures related to the installation, installation notice, completion notice, mandatory reports and information on possible cantonal support.
Trust & reputation

ranQ Trust Score of Léman Paratonnerres Sàrl: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Léman Paratonnerres Sàrl scores 69.2 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.73.124%
  • 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.35.310%
  • 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.100.08%
Léman Paratonnerres Sàrl scores 72.3 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.75.012%
  • 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%
Léman Paratonnerres 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%
Léman Paratonnerres Sàrl scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Léman Paratonnerres Sàrl reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de Palézieux 46
1614 Granges (Veveyse)
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-468.934.426
Founded
2019 · 7 years
Last commercial register change
December 15, 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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