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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationDietikonElektro Gonzen GmbH
Elektro Gonzen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Elektro Gonzen GmbH is the provision of services in the field of electrical installation and service, including planning, execution, electrical inspections, network testing, PVA and E-Mobility. The company also offers internships and qualification procedures for trainees in the electrical industry.

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Products & services

Industry:Electrical Planning & Installation
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4.5/5

Elektro Gonzen GmbH

✓ Offered10
Electrical inspections
Electrical inspections for residential, commercial, industrial and public buildings; final inspections, acceptance inspections, periodic inspections, change-of-ownership inspections, spot checks and factory inspections.
Design & installation of high- and low-voltage systems
Design and installation of high- and low-voltage systems for new builds and renovations, including planning, implementation and project handling of electrical installations.
Construction management
Construction management for building projects from concept to completion, including coordination, schedule and cost control, quality management, approvals and acceptance.
Safety inspections and advisory / analysis
Safety inspections, advisory and analysis for electrical systems and premises, with documentation, safety certificates and support with administrative formalities.
PV systems and E-mobility
Acceptance and certification of PV systems, as well as support for PV systems and E-mobility, including quality assessment, installation of system components and a point of contact after installation.
Networks & telematics
Networks and telematics with telephone switching, call routing/connection to telephone lines and installations for reliable interconnection of systems.
Technical site supervision
Technical site supervision for electrical installations, with precise implementation according to the agreed standards and guidelines.
Alarm systems & video systems
Alarm systems and video surveillance systems for the protection of property, with control and monitoring solutions.
Lighting refurbishment
Lighting refurbishment to reduce operating costs and modernise the lighting environment.
Same-day service
Fast electrical service provided on the same day for urgent jobs and smaller service work.
Trust & reputation

ranQ Trust Score of Elektro Gonzen GmbH: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Elektro Gonzen GmbH scores 95.7 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.92.424%
  • 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.100.010%
  • 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.100.08%
Elektro Gonzen GmbH scores 83.0 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%
Elektro Gonzen GmbH 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%
Elektro Gonzen GmbH scores 6.6 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 35.6.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elektro Gonzen GmbH reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 106 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
4.9
of 5

Aggregated from 106 reviews across all connected sources

Sources
GGoogle4.9106
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Urdorferstrasse 12
8953 Dietikon
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-113.562.153
Founded
2007 · 19 years
Last commercial register change
May 12, 2014
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.
88.0
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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