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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryCrafts & TradesGarageHeerbruggSternGarage.ch AG
SternGarage.ch AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

SternGarage.ch AG operates a car dealership, selling new and used Mercedes-Benz and Mazda passenger cars as well as Mercedes-Benz vans and trucks. Its services include vehicle maintenance and repairs, bodywork and painting, and financing and leasing solutions.

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Service area

Offering

Products & services

Industry:Garage
✓ Offered
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SternGarage.ch AG

8
New car sales
New cars from Mercedes-Benz and Mazda, including advice, vehicle sourcing and test-drive appointment scheduling for passenger cars, vans and trucks.
Used car sales
Used vehicles and pre-owned cars with vehicle sourcing and appointment scheduling for viewings or test drives in Heerbrugg.
Vehicle service
Maintenance, inspection and oil changes for vehicles to ensure long service life and safety.
Tyre and wheel change
Tyre and wheel changes including storage and condition checks for the seasonal vehicle change.
Bodywork and paintwork
Body service for minor dents and major accident damage, including bodywork and paintwork.
Mercedes-Benz Swiss Integral (MSI)
MSI and MSIplus services with comprehensive checks and maintenance for Mercedes-Benz vehicles.
Mercedes me app support
Setup and support for the Mercedes-Benz app as well as the Mercedes me app.
Financing and leasing advice
Flexible financial services for Mercedes-Benz and Mazda, with individual advice on financing and leasing.
Trust & reputation

ranQ Trust Score of SternGarage.ch AG: 4.6 out of 5.0

Trust Score4.6/ 5.0

Excellent

x

Data basis 100% · As of November 2026

SternGarage.ch AG scores 88.3 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.79.624%
  • 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.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%
SternGarage.ch AG scores 92.3 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.82.07%
SternGarage.ch AG scores 88.3 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).88.322%
SternGarage.ch AG scores 82.9 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.80.04%
Qualifications+0.00

SternGarage.ch AG reaches a ranQ Trust Score of 4.6 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.6 out of 5 stars from 346 customer reviews. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.6
of 5

Aggregated from 346 reviews across all connected sources

Sources
GGoogle4.6346
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 8, 2026Media
SternGarage-Areal in Heerbrugg erfolgreich verkauft
leaderdigital.ch
April 23, 2026Media
Aus dem Stern-Garage-Areal in Heerbrugg wird ein grosses Wohnquartier
rheintaler.ch
April 23, 2026Media
Fortimo übernimmt SternGarage-Areal | Heerbrugg
rheintal24.ch
February 23, 2026Media
SternGarage erweitert Geschäftsleitung
rheintal24.ch
February 19, 2026Media
SternGarage.ch erweitert die Geschäftsleitung
businessclassost.ch
February 19, 2026Media
SternGarage.ch erweitert die Geschäftsleitung mit Fachkräften aus den eigenen Reihen
rheintaler.ch
April 23, 2025Media
70 Jahre Weitblick – SternGarage investiert mit Herz und Verstand in die Zukunft
leaderdigital.ch
October 22, 2024Media
Begeistert, interessiert, motiviert
rheintaler.ch
October 4, 2023Media
SternGarage plant Neubau auf Model-Areal
leaderdigital.ch
September 8, 2022Media
Preis der Rheintaler Wirtschaft 2023 geht an Sterngarage
rheintal24.ch

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Location

Auerstrasse 34
9435 Heerbrugg
Opening hours
Mon
07:30 - 18:00
Tue
07:30 - 18:00
Wed
07:30 - 18:00
Thu
07:30 - 18:00
Fri
07:30 - 18:00
Sat
08:00 - 12:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.982.512
Founded
1974 · 52 years
Last commercial register change
July 7, 2026
Employees
21 to 50

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Active in 1 of 26 cantons · 1 municipality

  • SGAu (SG)
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