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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryCrafts & TradesElectricianRoggwil BeElektro Kohler AG
Elektro Kohler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Elektro Kohler AG plans and carries out electrical installations for new builds and renovations, and provides electrical planning, inspections and lighting services. Its services also include energy solutions such as photovoltaic systems, heat pumps and e-mobility, as well as telephony, networks, internet and project support.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Electrician
✓ Offered12
Electrical planning
Electrical projects for new builds and conversions, electrical plans and wiring diagrams, tender documents, lighting calculations, specialist construction management and as-built documentation.
Electrical installation
Electrical work according to plan or discussion, installations to current standards, execution according to quotation, tender submissions, documentation, measurements and specialist construction management.
Electrical inspection
Inspections of electrical installations according to accepted engineering practice, independent and periodic inspections, rectification of defects, measurement and test reports, clarifications with authorities.
Lighting
Lighting design and solutions for workplaces, industrial halls, offices and homes, lighting measurements, 3D calculations, intelligent light control, maintenance and upkeep.
Smart home
Building automation for windows, heating, shutters, lighting, indoor climate and ventilation, control via tablet or smartphone, Loxone solutions, support and maintenance.
e-Mobility
Cabling of charging stations for electric vehicles, networked systems for multi-family houses, billing options and advice for installation.
Photovoltaics
Planning and implementation of photovoltaic systems, AC-side installations, reporting to the energy supplier, expansion and optimisation of existing systems.
Networks
Planning and construction of wired and wireless networks for buildings and connected end devices.
Telephony
Telephony systems for commerce and industry, suitable systems with partners, integration of telephone and PC.
Consulting
Consulting for projects involving new construction and conversions, as well as when looking for new lighting.
Project management / planning
Engineering and planning of installations of all kinds, tender submissions, quotation comparisons, CAD plans, lighting calculations, as-built documentation and specialist construction management.
Service
Service and repair work, replacement of devices, rectification of defects, connection of household appliances, fault finding and fast job processing.
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4.0/5

Elektro Kohler AG

Trust & reputation

ranQ Trust Score of Elektro Kohler AG: 4.0 out of 5.0

Trust Score4.0/ 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 79.4 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.97.712%
  • 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 4.0 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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Comparisons

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Location

Ahornweg 7
4914 Roggwil Be
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
Branch
UID
CHE-345.491.297
Founded
2012 · 14 years
Last commercial register change
August 24, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BERoggwil (BE)
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.
76.0
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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