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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentWettingenMichael Käufeler AG
Michael Käufeler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Michael Käufeler AG is a building services company offering sheet‑metal roofing (spenglerei), sanitary installations, heating systems and maintenance services. The company also designs and installs solar systems (photovoltaic and solar thermal) and heat pumps, providing project planning, installation, commissioning and maintenance.

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Products & services

Industry:Real Estate Project Development
✓ Offered5
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Michael Käufeler AG

Roofing sheet metal work
Sheet metal and lightning protection work, flat roof waterproofing, metal cladding, gutters and downpipes, solar connection flashing, repairs and roof inspections.
Plumbing
Sanitary installations for single- and multi-family houses, residential developments, office, industrial and public buildings; pipework, pressure boosting systems, domestic hot water preparation and ventilation.
Heating
Heating installations for new builds and conversions using heat pumps, ground-source energy, solar energy, wood, district heating, gas or oil; underfloor heating, radiators, boiler refurbishment and repairs.
Service
Repair and maintenance work for roof sheet metal work, plumbing and heating, including gutter cleaning, inspection rounds, work on fittings, heating and pipework, as well as minor modifications.
Solar
Planning, project design, installation, commissioning and maintenance of PV systems and solar installations, including advice for photovoltaics, solar thermal and heat pumps.
Trust & reputation

ranQ Trust Score of Michael Käufeler AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Michael Käufeler AG scores 80.5 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.72.324%
  • 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.84.710%
  • 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.100.08%
Michael Käufeler AG scores 72.8 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.70.212%
  • 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%
Michael Käufeler 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%
Michael Käufeler AG scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Michael Käufeler AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 27 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
4.5
of 5

Aggregated from 27 reviews across all connected sources

Sources
GGoogle4.527
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hardstrasse 49b
5430 Wettingen
Opening hours
Mon
07:30 - 16:30
Tue
07:30 - 16:30
Wed
07:30 - 16:30
Thu
07:30 - 16:30
Fri
07:30 - 16:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-445.367.048
Founded
2020 · 6 years
Last commercial register change
February 25, 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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