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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsRafzKern & Baur AG, Elektroinstallationen
Kern & Baur AG, Elektroinstallationen Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kern + Baur AG is the provision of services in the field of electrical installations, including high-voltage and low-voltage systems, engineering, on-call services and 24-hour emergency services for private households and industrial construction.

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Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered
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4.2/5

Kern & Baur AG, Elektroinstallationen

5
High-voltage electrical installations
Electrical installations in the high-voltage sector for conversions, new builds, industrial construction, lighting, automation, energy generation, household appliances and smart home; including 24-hour service.
Low-voltage electrical installations
Electrical installations in the low-voltage sector for telephone systems, multimedia installations, networks, structured building cabling, fire alarm systems, alarm systems, call systems and video systems.
Engineering services
Electrical design, specialist site supervision, electrical inspections, electrobilogy, network analyses and measurements for projects outside standard electrical installations.
On-call duty service
24-hour emergency service for urgent electrician call-outs, also on weekends and public holidays, with a flat rate and hourly billing.
Promotions for electrical and household appliances
Regular promotions and offers for electrical and household appliances, with a rotating selection in the ELITE Electro Magazin.
Trust & reputation

ranQ Trust Score of Kern & Baur AG, Elektroinstallationen: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

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Data basis 96% · As of October 2026

Kern & Baur AG, Elektroinstallationen scores 68.9 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.58.824%
  • 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.72.110%
  • 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%
Kern & Baur AG, Elektroinstallationen scores 89.3 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.70.07%
Kern & Baur AG, Elektroinstallationen 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%
Kern & Baur AG, Elektroinstallationen scores 11.4 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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kern & Baur AG, Elektroinstallationen reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.1 out of 5 stars from 16 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
4.1
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.116
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Landstrasse 29
8197 Rafz
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.947.074
Founded
1992 · 34 years
Last commercial register change
August 14, 2025
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.100.06%
  • 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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