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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesElectricianPrattelnZehntner Elektro AG
Zehntner Elektro AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Zehntner Elektro AG provides electrical installation, maintenance and service as well as planning and consulting for building projects. Its services include electrical inspections, building automation, communication systems, e-mobility charging solutions, device testing and photovoltaic system installation.

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Offering

Products & services

Industry:Electrician
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Zehntner Elektro AG

Electrical installations
Service / maintenance, new builds / renovations, planning / consulting as well as installation and maintenance of communication systems, building automation, e-mobility and PV systems.
Electrical inspections
Inspections of electrical installations for safety and installation efficiency.
Device testing
Testing of devices to ensure safety and efficiency, including in private settings.
Building automation
Building control for more comfort and sustainability.
E-mobility
Solutions for charging infrastructure in the field of e-mobility.
PV systems
Installation of photovoltaic systems for sustainable energy supply.
Communication systems
Installation of communication systems for networked building services and connectivity solutions.
Planning / consulting
Planning and consulting for individual needs and projects in the electrical field.
Service / maintenance
Service and maintenance for systems so they operate reliably and without fault.
New builds / renovations
Electrical work and solutions for new builds and renovations according to customer wishes and needs.
Trust & reputation

ranQ Trust Score of Zehntner Elektro AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Zehntner Elektro AG scores 77.5 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.77.024%
  • 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.70.510%
  • 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.88.08%
Zehntner Elektro 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%
Zehntner Elektro AG scores 86.7 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).86.722%
Zehntner Elektro AG scores 7.7 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 35.7.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Zehntner Elektro AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 15 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.715
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Bahnhofstrasse 6
4133 Pratteln
Opening hours
Mon
07:30 - 12:00, 13:00 - 16:30
Tue
07:30 - 12:00, 13:00 - 16:30
Wed
07:30 - 12:00, 13:00 - 16:30
Thu
07:30 - 12:00, 13:00 - 16:30
Fri
07:30 - 12:00, 13:00 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.198.764
Founded
1993 · 33 years
Last commercial register change
May 18, 2021
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BLPratteln
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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