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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationWinterthurSchellenberg Elektro
Schellenberg Elektro Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Schellenberg Elektro is the provision of services and solutions in the field of electrical engineering, particularly in the areas of: electrical installations (high and low voltage), telecommunications and internet, IT cabling, electromagnetic field measurements, building system technology, LED technology, and quality service. The company offers these services to private and business customers, focusing on the installation, maintenance, and repair of electrical systems and installations.

AI-generated
Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered6
Electrical installations
Electrical and telephone installations for industry and commercial use, from small to large systems, including high-voltage and low-voltage installations.
Telecommunications and Internet
Telecommunications and Internet, including installations and related advice within the scope of the electrical services offered.
IT cabling
IT cabling for building services and operational infrastructure, as part of the electrical installation and service offerings.
Building systems technology
Building systems technology for building services equipment and networked systems within the scope of electrical installations.
Professional electrosmog measurements
Professional electrosmog measurements as an additional measurement and advisory service in the electrical field.
LED technology
LED technology in collaboration with Gl-Electronic, as a complement to electrical installations and lighting solutions.
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4.1/5

Schellenberg Elektro

Trust & reputation

ranQ Trust Score of Schellenberg Elektro: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Schellenberg Elektro has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
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CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Schellenberg Elektro scores 78.5 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.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%
Schellenberg Elektro scores 83.3 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).83.322%
Schellenberg Elektro scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Schellenberg Elektro reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Schaffhauserstrasse 64
8400 Winterthur

At a glance

Legal form
Sole proprietorship
UID
CHE-110.515.737
Founded
2004 · 22 years
Last commercial register change
December 13, 2011
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.
67.0
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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