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

About the company

Bänziger + Zollinger GmbH provides testing and inspection services in the electrical sector. Services listed on the website include periodic electrical inspections, acceptance tests, accredited inspections, thermography, lightning protection checks, emergency power systems, switchgear cleaning and specialist measurement equipment.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered3
Periodic electrical inspections
Inspection of electrical installations and systems per metered circuit, creation of a defect report and safety proof for owners and the grid operator.
Accredited inspections
Accredited inspections for NIV areas, medically used rooms, restricted installation approvals, explosion protection zones, tank installations, national roads and lightning protection systems.
Courses
Theory and measurement courses for holders of restricted installation approvals, as well as courses on explosion protection, medically used rooms and other electrical engineering topics.
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3.9/5

Bänziger + Zollinger GmbH

Trust & reputation

ranQ Trust Score of Bänziger + Zollinger GmbH: 3.9 out of 5.0

Trust Score3.9/ 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 79.4 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.97.712%
  • 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%
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.
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%
Bänziger + Zollinger GmbH scores 6.3 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 35.12.64%
  • 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 3.9 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

Knowledge

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Comparisons

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Location

Bahnhofstrasse 8
5507 Mellingen
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
Branch
UID
CHE-140.363.691
Founded
2012 · 14 years
Last commercial register change
February 28, 2018
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.
76.0
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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