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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesElectricianMadiswilElektro Kohler AG
Elektro Kohler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Elektro Kohler AG plans, installs and inspects electrical systems for new construction and renovation projects. The company also provides services in lighting, photovoltaics, e-mobility, smart home systems, networks and telephony.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Electrician
✓ Offered12
Electrical planning
Planning of electrical projects for new builds and conversions, electrical schematics and electrical plans, inspection of work carried out, tender documents, lighting calculations and as-built documentation.
Electrical installation
Execution of electrical work according to plan or discussions, installations according to the current standards, execution of quotations, tenders, specialist site supervision, documentation and measurements.
Electrical inspections
Inspection of electrical installations according to the rules of engineering practice, independent and periodic inspections, rectification of faults, measurement and test reports, clarifications with electrical contractors and authorities.
Lighting
Consulting and implementation for lighting at the workplace, in industrial halls, offices and apartments, including sample luminaires, lighting measurements, 3D calculations and LED refurbishments.
Photovoltaics
Planning and implementation of photovoltaic systems, extension or optimisation of existing systems, AC-side installations and reporting to the energy supplier.
e-Mobility
Consulting for cabling of charging stations for electric vehicles, connected systems for multi-family buildings and solutions with billing options.
Smart home
Building automation with window monitoring, control of lighting and shutters, heating and air-conditioning control, energy consumption monitoring and maintenance.
Networks
Planning and construction of wired or wireless networks for buildings, connecting electronic devices to the network.
Consulting
Consulting for projects involving new builds and conversions as well as when selecting new lighting solutions.
Project management / planning
Engineering design and planning of installations of all kinds, tenders, offer comparisons, plan preparation with CAD, lighting calculations, as-built documentation and specialist site supervision.
Service
Service and repair work, replacement and troubleshooting, usually possible within 24 hours, connecting household appliances and rectifying defects after inspections.
Maintenance
Maintenance work on electrical installations to ensure the systems and their operation.
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4.1/5

Elektro Kohler AG

Trust & reputation

ranQ Trust Score of Elektro Kohler AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Elektro Kohler AG scores 61.9 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.63.324%
  • 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.45.610%
  • 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.78.08%
Elektro Kohler AG scores 88.2 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.55.07%
Elektro Kohler 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%
Elektro Kohler 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 Kohler AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 5 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
4.2
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.25
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Oberdorfstrasse 6
4934 Madiswil
Opening hours
Mon
07:15 - 11:45, 13:00 - 17:00
Tue
07:15 - 11:45, 13:00 - 17:00
Wed
07:15 - 11:45, 13:00 - 17:00
Thu
07:15 - 11:45, 13:00 - 17:00
Fri
07:15 - 11:45, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-113.177.795
Founded
2006 · 20 years
Last commercial register change
February 3, 2025
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BEMadiswil
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.95.03%
    • Full methodology

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