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

About the company

The core activity of Tanner Elektro GmbH is the provision of electrical installation and security services, including planning, installation and maintenance of electrical systems.

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Offering

Products & services

Industry:Electrical Planning & Installation
✓ Offered7
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4.2/5

Tanner Elektro AG

Electrical installations
Electrical installations for new builds and conversions, repairs and maintenance; complemented by telecommunications and networking, e-mobility, photovoltaic systems, building automation and service.
Electrical planning
Electrical planning for residential and commercial projects, as a standalone service alongside installation, telecommunications, e-mobility, photovoltaics, building automation and service.
Telecommunications and networking
Telecommunications and networking solutions for buildings, offered alongside electrical installations, electrical planning, e-mobility, photovoltaics, building automation and service.
E-mobility
E-mobility with charging infrastructure and related electrical installations, as part of the service portfolio alongside planning, telecommunications, photovoltaic systems, building automation and service.
Photovoltaic systems
Photovoltaic systems for buildings, complemented by electrical installations, electrical planning, telecommunications, e-mobility, building automation and service.
Building automation
Building automation for residential and commercial buildings, provided with electrical installations, planning, telecommunications, e-mobility, photovoltaics and service.
Service and maintenance
Service and maintenance for electrical systems, with repairs and support alongside installations, planning, telecommunications, e-mobility, photovoltaics and building automation.
Trust & reputation

ranQ Trust Score of Tanner Elektro AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Tanner Elektro AG scores 87.5 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.88.724%
  • 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.78.610%
  • 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%
Tanner Elektro AG scores 64.1 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.50.012%
  • 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%
Tanner Elektro 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%
Tanner Elektro AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tanner Elektro AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 21 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 21 reviews across all connected sources

Sources
GGoogle521
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Eigerweg 4
3322 Urtenen-Schönbühl
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-143.532.174
Founded
2023 · 3 years
Last commercial register change
July 28, 2026
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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