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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsOberdiessbachKurt Wyler AG
Kurt Wyler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kurt Wyler AG encompasses four main areas: 1. Plumbing & Heating, 2. Building Sheet Metal Work, 3. Industrial Sheet Metal Work, and 4. Chimney Construction & Ovens. Thus, the company offers services and products in the field of building technology, particularly in the areas of heating, plumbing, sheet metal work, and chimney construction.

AI-generated
Offering

Products & services

Industry:Solar & Photovoltaics
✓ Offered6
Plumbing & Heating
Design and planning, new builds and conversions, industrial plants, repair services as well as water treatment systems, rainwater harvesting, central heating systems, heat pumps and solar installations.
Building sheet-metal work
Sheet-metal work for new builds and conversions, roof inspections and roof refurbishments, sheet-metal roofs, chimney and dormer cladding, flat-roof waterproofing and lightning protection systems.
Equipment sheet-metal fabrication
Cutting, bending, punching, welding, drilling and deburring of individual parts and series; CNC stamping, semi-finished and finished components, aluminium processing, railings and aluminium window sills.
Chimney construction & stoves
Advice, planning, fabrication and installation of fireplaces, fireplace stoves, flue systems and chimney restorations; custom connecting pipes, built-in firebox cassettes and special made-to-order items.
Bathroom renovation
Planning and implementation of bathroom renovations, needs assessment in customer discussions and 3D visualisation of the planned bathroom solution before execution.
Descaling of boilers
Cleaning the boiler interior, removing limescale, checking the heating element and boiler structure, inspection and replacement of the protective anode, and replacing seals.
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4.3/5

Kurt Wyler AG

Trust & reputation

ranQ Trust Score of Kurt Wyler AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Kurt Wyler AG scores 75.3 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.78.624%
  • 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.65.210%
  • 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.78.08%
Kurt Wyler 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%
Kurt Wyler 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%
Kurt Wyler 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 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kurt Wyler AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 12 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
4.8
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.812
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Industriestrasse 12
3672 Oberdiessbach
Opening hours
Mon
07:30 - 11:45, 13:00 - 17:00
Tue
07:30 - 11:45, 13:00 - 17:00
Wed
07:30 - 11:45, 13:00 - 17:00
Thu
07:30 - 11:45, 13:00 - 17:00
Fri
07:30 - 11:45, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.202.396
Founded
1988 · 38 years
Last commercial register change
September 26, 2014
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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