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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesElectricianEngelbergElektro-Kuster AG
Elektro-Kuster AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Elektro-Kuster AG is an electrical installation contractor serving residential and commercial customers. Its services include power and low-voltage installations, lighting design, repairs and maintenance, electrical inspections, building automation, and the sale of electrical appliances.

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Service area

Offering

Products & services

Industry:Electrician
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Elektro-Kuster AG

✓ Offered6
Electrical installations
Planning, design and implementation of power and low-voltage installations as well as lighting for new builds, conversions, apartments, houses, offices, hotels and railway facilities.
Lighting planning
Planning and implementation of lighting concepts for private spaces, offices, restaurants, hotels and shop lighting, including replacement, upgrading or expansion of existing lighting.
Repair and service
Maintenance and servicing work on electrical systems and equipment, small installations, service orders, as well as commissioning and repairs of all kinds.
Consulting
Individual consulting for new builds and conversions, adapting installations to current regulations, and replacing storage heaters with more energy-efficient appliances.
Safety certification
Organisation of inspections, electrical inspections according to NIV, and preparation of the required safety certification for electrical installations.
Sale of electrical appliances
Delivery and installation of appliances for the kitchen and utility room, in particular washing machines, tumble dryers, refrigerators and small household appliances from various brands.
Trust & reputation

ranQ Trust Score of Elektro-Kuster AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of November 2026

Elektro-Kuster AG scores 69.2 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.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.63.210%
  • 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.50.08%
Elektro-Kuster AG 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%
Elektro-Kuster AG scores 86.7 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).86.722%
Elektro-Kuster AG scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Elektro-Kuster AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 11 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle4.811
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Wasserfallstrasse 60
6390 Engelberg
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-107.936.311
Founded
1978 · 48 years
Last commercial register change
July 23, 2024
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • OWEngelberg
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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