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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationDietikonBänziger + Zollinger GmbH
Bänziger + Zollinger GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Bänziger + Zollinger GmbH provides services in the electrical sector, including periodic electrical inspections, acceptance tests and accredited inspections. The company also carries out thermography, lightning protection inspections, emergency power system testing, switchgear cleaning, work with special measuring equipment and offers professional courses.

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Products & services

Industry:Electrical Planning & Installation
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4.0/5

Bänziger + Zollinger GmbH

✓ Offered
4
Periodic electrical inspections
Periodic inspections of electrical installations and equipment, preparation of defect reports and safety records per metered circuit for owners and grid operators.
Accredited inspections
Accredited inspections for NIV specialist fields, rooms used for medical purposes, restricted installation permits, explosion protection zones, tank facilities, national roads and lightning protection systems.
Lightning protection systems
Design, visual inspections, measurements and reporting for external and internal lightning protection, earthing systems, air terminals and down conductors as well as surge protection.
Courses
Theory and measurement courses for permit holders under NIV Art. 13, 14, 15, as well as courses on explosion protection and rooms used for medical purposes.
Trust & reputation

ranQ Trust Score of Bänziger + Zollinger GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Bänziger + Zollinger GmbH scores 60.4 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.70.824%
  • 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.27.910%
  • 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.70.08%
Bänziger + Zollinger GmbH scores 89.4 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%
Bänziger + Zollinger GmbH scores 86.7 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).86.722%
Bänziger + Zollinger GmbH scores 8.6 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 35.17.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Bänziger + Zollinger GmbH 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 2 customer reviews. 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 1, 2024Media
«Möglichst lange Freude an Liegenschaften haben»
reussbote.ch
November 4, 2022Media
«Es gibt fast nichts, was wir nicht kontrollieren»
reussbote.ch

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Location

Windeggstrasse 15
8953 Dietikon
Opening hours
Mon
07:30 - 12:00, 13:30 - 17:30
Tue
07:30 - 12:00, 13:30 - 17:30
Wed
07:30 - 12:00, 13:30 - 17:30
Thu
07:30 - 12:00, 13:30 - 17:30
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.853.676
Founded
2002 · 24 years
Last commercial register change
November 4, 2025
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.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.95.03%
    • Full methodology

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