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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesSheet Metal WorkWettingenKäufeler AG
Käufeler AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Käufeler AG is a building services company providing planning, installation and maintenance for sheet-metal roofing, sanitary (plumbing), heating and related service work. Its services include metal roof and flashing work, lightning protection, bathroom renovations, heating and ventilation systems, and photovoltaic/solar project planning, installation and maintenance.

AI-generated
Offering

Products & services

Industry:Sheet Metal Work
✓ Offered7
Sheet metal work
Sheet metal and lightning protection work for pitched and flat roofs, sheet metal work, metal façades, metal roofs, gutters, downspouts and solar system connections.
Sanitary installations
Sanitary installations for detached houses (EFH), multi-family houses (MFH), residential developments, office buildings, public buildings, industrial and commercial premises; cold and hot water pipes, wastewater lines, pressure boosting systems and water softening systems.
Bathroom renovations and refurbishments
Advice and execution of complete bathroom conversions, measurements, variants, coordination of tradespeople, as well as installation refurbishments, pipe repairs and replacement of manifolds and fittings.
Ventilation installations
Ventilation installations for detached houses (EFH), multi-family houses (MFH) and residential developments, including conventional house exhaust ventilation, controlled ventilation for the Minergie standard and room extract ventilation.
Flat roof renovations and waterproofing
Flat roof renovations in new-build and conversions, bituminous, plastic and rubber waterproofing, liquid plastic waterproofing, moisture and construction-phase waterproofing, and below-grade waterproofing.
Repair and maintenance service
Repair and maintenance work on pitched and flat roofs, roof inspections, gutter cleaning, emergency waterproofing, damage detection, expert assessments and minor works in the building services sector.
Solar system planning and installation
Consulting, design, installation, commissioning and maintenance of PV systems as well as solar thermal and heat pump solutions.
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4.3/5

Käufeler AG

Trust & reputation

ranQ Trust Score of Käufeler AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

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%
Käufeler 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%
Käufeler AG scores 86.7 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).86.722%
Käufeler AG scores 20.0 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: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Käufeler AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 27 customer reviews. 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.

Press

Media

June 19, 2020Media
Trotz weggefallener Aufträge: Haustechniker Käufeler kommt mit blauem Auge durch Coronakrise
badenertagblatt.ch
June 3, 2016Media
Bald übernehmen die Söhne das Ruder beim Familienbetrieb
badenertagblatt.ch
July 9, 2013Media
Zum Ende der langjährigen Partnerschaft flogen in der Käufeler AG die Späne
badenertagblatt.ch

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Location

Hardstrasse 45
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-113.697.824
Founded
2007 · 19 years
Last commercial register change
April 19, 2022
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.
100.0
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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