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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryCrafts & TradesElectrical Planning & InstallationZurichElektro-Stählin AG
Elektro-Stählin AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Elektro-Stählin AG is an electrical installation company offering electrical installations, building automation (smart home), photovoltaic systems, e-mobility charging infrastructure and IT/network and fibre solutions. The company also designs and installs security systems (alarm systems, video surveillance, access control) and operates a lighting studio retailing designer luminaires and selected design furniture.

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Products & services

Industry:Electrical Planning & Installation
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Elektro-Stählin AG

6
Electrical installations
Electrical installations for new builds and conversions, service and maintenance work, home electrician services, as well as installations for electrical, telecom, IT/networks and security.
Lighting and illumination concepts
Lighting design and illumination concepts for private and business customers, complemented by advice and sales in the lighting specialist shop STUDIO STÄHLIN.
Building automation
Building automation for residential and commercial properties, including control systems and building services solutions as part of electrical and renovation projects.
Photovoltaics
Photovoltaic systems for residential and commercial properties, including a combination with storage solutions and electrical integration.
Security systems
Security solutions with video surveillance and alarm systems, as well as security-related installations for residential, commercial and multi-family houses.
Fibre optic splicing works
Fibre optic work as a certified splicing partner, for building-side network connections and communications infrastructure.
Trust & reputation

ranQ Trust Score of Elektro-Stählin AG: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Elektro-Stählin AG scores 79.8 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.77.024%
  • 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.70.510%
  • 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%
Elektro-Stählin AG scores 92.3 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.82.07%
Elektro-Stählin AG 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%
Elektro-Stählin AG scores 82.9 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 35.82.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elektro-Stählin AG reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.7 out of 5 stars from 15 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
4.7
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.715
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Bolleystrasse 3
8006 Zurich
Opening hours
Mon
Closed
Tue
09:00 - 12:30, 13:30 - 18:00
Wed
09:00 - 12:30, 13:30 - 18:00
Thu
09:00 - 12:30, 13:30 - 18:00
Fri
09:00 - 12:30, 13:30 - 18:00
Sat
09:00 - 16:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-105.960.646
Founded
1978 · 48 years
Last commercial register change
August 25, 2025
Employees
21 to 50
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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