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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - General Specialty TradeWiesendangenWilly Erny AG
Willy Erny AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Willy Erny AG is part of the ALCAR Group and supplies steel and alloy wheels as well as vehicle components and automotive accessories. Its range includes branded alloy wheels (AEZ, DOTZ, DEZENT), steel wheels, RDKS systems, care products and components for commercial vehicles and trailers.

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Products & services

Industry:Retail - General Specialty Trade
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4.2/5

Willy Erny AG

✓ Offered4
Alloy wheels
Light alloy wheels from the brands AEZ, DOTZ and DEZENT for passenger cars, trailers and off-road vehicles; selection from 14 to 22 inches, TÜV-approved, with 3D configurator.
Steel wheels
Steel wheels for various applications, including STAHLRAD, DOTZ 4x4, ALCAR HYBRIDRAD and erion; suitable for passenger cars and off-road use.
TPMS
Tire pressure monitoring systems for passenger cars, trucks, motorbikes and CUB; complementary sensors covering wheels, tyres and vehicle applications.
Other products
Products for passenger cars, commercial vehicles / industry and care products; an additional range covering wheels and vehicle maintenance.
Trust & reputation

ranQ Trust Score of Willy Erny AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Willy Erny AG scores 73.5 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.61.324%
  • 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.85.610%
  • 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.95.08%
Willy Erny AG scores 85.5 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%
Willy Erny 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%
Willy Erny AG scores 42.9 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 35.85.74%
  • 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

Willy Erny AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.2 out of 5 stars from 28 customer reviews. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.2
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.228
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 8, 2023Media
Alcar Gruppe übernimmt die Willy Erny AG in der Schweiz
auto-wirtschaft.ch

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Location

Alte Frauenfelderstrasse 9
8542 Wiesendangen
Opening hours
Mon
07:45 - 12:00, 13:30 - 17:00
Tue
07:45 - 12:00, 13:30 - 17:00
Wed
07:45 - 12:00, 13:30 - 17:00
Thu
07:45 - 12:00, 13:30 - 17:00
Fri
07:45 - 12:00, 13:30 - 17:00
Sat
07:45 - 12:00, 13:30 - 17:00
Sun
07:45 - 12:00, 13:30 - 17:00

At a glance

Legal form
Corporation
UID
CHE-107.166.381
Founded
1971 · 55 years
Last commercial register change
June 16, 2023
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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