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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationBülachBerger Elektro Service GmbH
Berger Elektro Service GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Berger Elektro Service GmbH is the provision of services in the field of electrical engineering, particularly: Consulting, planning, execution and control of electrical installations, Repairs, service and maintenance of electrical systems, Electrical inspections (periodic inspections, acceptance and final inspections), Load measurements and consumption analysis, Installation of creative lighting with daylight progression, Smart home solutions, Controls and automation, Photovoltaic systems and storage solutions (hydrogen), Charging stations for property owners' associations, Network cabling and wireless LAN coverage, Installation of heat pumps, Small conversions and adaptations. The company thus offers a wide range of electrical engineering services, from planning and installation to maintenance and repair of electrical systems.

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Offering

Products & services

Industry:Electrical Planning & Installation
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4.1/5

Berger Elektro Service GmbH

✓ Offered9
Electrical installations
Consulting, planning, execution and inspection of electrical installations; repairs, service and maintenance, small conversions and adjustments.
Electrical inspections
Periodic inspections as well as acceptance and final inspections of electrical installations, supplemented by professional testing and monitoring.
Photovoltaics and storage solutions
Photovoltaic systems, hydrogen storage solutions and installations in the context of renewable power supply.
Charging infrastructure
Charging stations for owners' associations as well as specialist presentations on charging infrastructure for owners' associations.
Smart Home, controls and automation
Smart Home (partial) solutions, control systems and automations for buildings and installations.
Lighting solutions
Creative lighting with daylight progression for functional and design-focused lighting concepts.
Electrical measurements and consumption analyses
Load profile measurements and consumption analyses to assess power consumption and load distribution.
Network cabling and WLAN coverage
Network cabling and Wireless LAN coverage for connected buildings and workplaces.
Heat pump installations
Installations of heat pumps as part of electrical and building services work.
Trust & reputation

ranQ Trust Score of Berger Elektro Service GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Berger Elektro Service GmbH scores 75.5 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.78.124%
  • 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.49.510%
  • 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.100.08%
Berger Elektro Service GmbH scores 77.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.79.212%
  • 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%
Berger Elektro Service GmbH scores 85.0 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).85.022%
Berger Elektro Service GmbH scores 9.1 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.9.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Berger Elektro Service GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 6 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
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Berglistrasse 27
8180 Bülach

At a glance

Legal form
Limited Liability Company
UID
CHE-471.568.865
Founded
2018 · 8 years
Last commercial register change
February 13, 2018
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.70.03%
    • Full methodology

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