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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIndustryElectrical IndustryAu ZhChauvin Arnoux AG
Chauvin Arnoux AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Chauvin Arnoux AG supplies portable measurement and testing instruments and system solutions for measuring, monitoring and control of electrical and physical quantities. Its product areas include test & measurement, plant/network systems and temperature measurement and control, and it provides related services such as maintenance and calibration.

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Offering

Products & services

Industry:Electrical Industry
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Chauvin Arnoux AG

✓ Offered9
Measuring instruments and testing technology
Electrical testers, installation testers, insulation testers, multimeters, clamp meters for multiple measurements, network testers, socket testers, machine and equipment testers, as well as search devices and detectors.
Power measurement, energy and fault analysis
Measuring devices for power, energy and fault analysis, as well as associated evaluation and analysis software for diagnostics, measurement campaigns and report generation.
Electromobility testing technology
Test adapters and measuring instruments for EVSE AC charging stations, testing of electric-vehicle charging stations and activation of photovoltaic systems.
Electrochemical measurements
Measuring instruments and electrodes for pH value and redox potential measurements with separate measuring electrodes and reference electrodes.
Climate and environmental measurements
Measuring instruments for physical quantities in the fields of climate and environment.
Continuing education and seminars
Course and seminar offerings on thermography, NIN 2025 with CA 6117, and other topics in measurement technology.
Service order, calibration and repair
Service forms for submitting calibrations, repairs and service orders, as well as information on shipping and warranty claims.
Laboratory measuring instruments
Measuring instruments for laboratory applications and associated testing technology for professional use.
Measurement of electromagnetic fields
Gaussmeters and field strength meters for measuring electromagnetic fields.
Trust & reputation

ranQ Trust Score of Chauvin Arnoux AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Chauvin Arnoux AG scores 57.6 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.67.124%
  • 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.52.910%
  • 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.35.08%
Chauvin Arnoux AG scores 89.3 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.100.012%
  • 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%
Chauvin Arnoux AG scores 83.3 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).83.322%
Chauvin Arnoux AG scores 85.7 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 35.85.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Chauvin Arnoux AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 7 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
4.4
of 5

Aggregated from 7 reviews across all connected sources

Sources
GGoogle4.47
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Moosacherstrasse 15
8804 Au Zh

At a glance

Legal form
Corporation
UID
CHE-103.432.276
Founded
1996 · 30 years
Last commercial register change
April 6, 2022
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.
100.0
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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