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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryFinance & InsuranceFunds & Investment CompaniesVillmergenZumstein Group AG
Zumstein Group AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Purchase, sale and management of participations of all kinds in domestic and foreign companies, as well as related coordination, financing and management tasks; can acquire, manage and exploit industrial property rights and know-how, participate in or acquire other companies, acquire, manage and sell real estate, and establish branches and subsidiaries.

Commercial register, canton of AG·As of March 24, 2026View on Zefix
Offering

Products & services

Industry:Funds & Investment Companies
✓ Offered6
Sales
Sale of Mercedes-Benz passenger cars and vans, used vehicles of all brands, financial services with financing, leasing and insurance, fleet management as well as vehicle provision and administrative processing.
Workshop
Maintenance and repair of Mercedes-Benz passenger cars, Mercedes-Benz vans and smart, including service extensions, original parts services as well as wheel changes and storage in the tire hotel.
Parts & Accessories
Genuine parts, genuine accessories, wheels and tires, care products, telephony and multimedia items, as well as Mercedes-Benz and smart collection items from the central spare parts warehouse in Villmergen.
Body and paint center
Body and paintwork of all kinds, comprehensive damage management, Mercedes-Benz Small Repair, glass repairs, dent removal without paint damage and cosmetic vehicle detailing.
Tire hotel
Wheel and tire changes including inspection of the tire tread profile, as well as seasonal storage of summer and winter wheels in the in-house tire hotel.
Accident and breakdown service
Breakdown service with own vehicles and 24-hour assistance for technical breakdowns and starting problems via Mercedes-Benz Service 24h, throughout Europe for 365 days a year.
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4.4/5

Zumstein Group AG

Trust & reputation

ranQ Trust Score of Zumstein Group AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Zumstein Group AG scores 82.7 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.69.724%
  • 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.100.010%
  • 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%
Zumstein Group AG scores 91.3 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.89.612%
  • 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.96.07%
Zumstein Group 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%
Zumstein Group 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

Zumstein Group AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.4 out of 5 stars from 141 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.4
of 5

Aggregated from 141 reviews across all connected sources

Sources
GGoogle4.4141
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 28, 2026Media
Robert Huber AG übernimmt Auto Schmid AG
auto-wirtschaft.ch

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Comparisons

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Location

Dorfmattenstrasse 2
5612 Villmergen
Opening hours
Mon
07:00 - 19:00
Tue
07:00 - 19:00
Wed
07:00 - 19:00
Thu
07:00 - 19:00
Fri
07:00 - 19:00
Sat
07:00 - 16:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-246.769.247
Founded
2015 · 11 years
Last commercial register change
March 24, 2026
Employees
101 to 500
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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