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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationDübendorf3G elektroserv ag
3G elektroserv ag Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of 3G elektroserv ag is the provision of services in the field of electrical and building technology as well as energy management, including: electrical installations, photovoltaics, building automation and smart home solutions, ICT and UKV systems, multimedia and security systems, e-mobility solutions, household appliance installations, and 24-hour emergency service. The company also offers consulting, project planning and design for these services.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered9
Electrical installations
Design and installation of power and low-voltage systems, lighting installations, building automation, and access control, fire alarm and alarm systems.
Solar power / energy management
Planning and implementation of photovoltaic systems, battery storage systems and energy management systems with load management, self-consumption optimisation, monitoring, maintenance and support.
Building automation / smart home / IoT
Planning and retrofitting of building automation, smart home and IoT solutions for lighting, heating, indoor climate, media and household appliances.
ICT / UKV / Multimedia
Planning and installation of data networks, Ethernet and fibre-optic solutions, and multimedia applications for internet, TV, radio, telephony and video.
Security
Installation of intercom, surveillance, alarm and fire alarm systems, as well as customised security solutions for private, institutional and commercial properties.
E-mobility
Planning and installation of charging infrastructure for electric vehicles, including building analysis, basic infrastructure, expansion, consulting and a billing portal.
Consulting
Project-based consulting on electrical installations, photovoltaics, smart home, security and communication solutions, e-mobility and household appliances.
24h service
Emergency and repair service 365 days a year, around the clock, with rapid on-site response and efficient execution of work.
Household appliances
Consulting, ordering, installation and repair of household appliances via the partner web shop, including support with product selection.
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4.1/5

3G elektroserv ag

Trust & reputation

ranQ Trust Score of 3G elektroserv ag: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

3G elektroserv ag scores 80.2 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.69.024%
  • 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.95.110%
  • 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.95.08%
3G elektroserv ag scores 59.7 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.39.612%
  • 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%
3G elektroserv 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%
3G elektroserv ag scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

3G elektroserv ag reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.4 out of 5 stars from 41 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
4.4
of 5

Aggregated from 41 reviews across all connected sources

Sources
GGoogle4.441
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Sonnentalstrasse 19
8600 Dübendorf
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-334.371.111
Founded
2024 · 2 years
Last commercial register change
October 4, 2024
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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