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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringWeiningen ZhQ+S Control AG
Q+S Control AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Q+S Control AG is the development and provision of testing systems and services for electrical safety, including the design and engineering of testing and test systems, calibration and testing according to ISO/IEC 17025:2017, as well as consulting and training in electrical safety and functional testing. The company also offers customer-specific solutions and products such as testing and measuring devices, high-voltage testing devices and testing software.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
Electrical safety testing
Electrical safety testing for electrical and electronic products; protective conductor resistance, insulation resistance, withstand voltage, leakage current measurement, and tests according to standards, in-house or on site.
Testing laboratory according to ISO/IEC 17025:2017
Accredited testing laboratory for electrical safety testing on electrical and electronic products; measurements of protective conductor resistance, insulation resistance, withstand voltage, type testing and piece testing.
Calibrations according to ISO/IEC 17025:2017
Calibrations according to ISO/IEC 17025:2017 for safety-relevant measurement quantities and test equipment in the context of electrical safety testing.
Our test software
Test software with standard test steps such as protective conductor testing, high-voltage testing, power measurement and visual inspection, as well as customer-specific test and measurement steps, documentation and label printing.
Customer-specific solution
Customer-specific test systems, software and devices for system integration; solutions for pre-assembly, power distribution units, medical devices and automated test systems.
Our test & measuring equipment
Safety testing instruments for protective conductor, insulation and high-voltage testing, safety and function testers, leakage current and high-voltage measuring devices, as well as connection boxes and accessories.
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3.8/5

Q+S Control AG

Trust & reputation

ranQ Trust Score of Q+S Control AG: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Q+S Control AG scores 49.8 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.68.224%
  • 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.17.610%
  • 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%
Q+S Control AG scores 85.5 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.55.07%
Q+S Control AG 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%
Q+S Control AG scores 6.0 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 35.6.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Q+S Control AG reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Im Gewerbepark 4a
8104 Weiningen Zh
Opening hours
Mon
08:00 - 17:00
Tue
08:00 - 17:00
Wed
08:00 - 17:00
Thu
08:00 - 17:00
Fri
08:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-108.155.799
Founded
1990 · 36 years
Last commercial register change
October 4, 2023
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.
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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