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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryRetail & CommerceAutomotive & Vehicle TradeWallenwilGraf & Müller GmbH
Graf & Müller GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Graf & Müller GmbH is a garage and automotive workshop providing maintenance and repairs for passenger cars of all brands and commercial vehicles up to 6 t. It also offers tyre service with storage, towbar installation, windshield replacement, towing and roadside assistance, accident repairs including insurance handling, and sells and rents new and used vehicles including car-subscription options.

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Offering

Products & services

Industry:Automotive & Vehicle Trade
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4.4/5

Graf & Müller GmbH

✓ Offered11
Service and repairs for passenger cars and commercial vehicles
Service, repair and diagnostic work for passenger cars of all makes as well as commercial vehicles up to 6t; including oil changes, vehicle cleaning and updating the service booklet.
MFK preparation and presentation
MFK preparation, service plus MFK preparation, presentation in Frauenfeld or Amriswil, and follow-up inspection in the canton of Thurgau.
Tyre and wheel service
Tyre service, wheel service, tyre storage per set or per tyre, as well as a tyre hotel with cleaning of the stored wheels.
Air-conditioning service
Air-conditioning service with leak testing, refilling the refrigerant, disinfecting the system and, on request, replacing the pollen filter.
Damage and accident repairs
Towing and breakdown service, claims handling service, accident repairs and processing of the claim with the insurance company.
Vehicle detailing and cleaning
Tailored detailing for passenger cars, including vehicle cleaning and cleaning of the engine and underbody.
Installation of trailer hitches
Installation of trailer hitches including approval with the road traffic authority.
Vehicle sales
Sale of new and used vehicles as well as commercial vehicles.
Vehicle rental
Rental of passenger cars, panel vans, minibuses and other rental vehicles for short or longer periods.
Car subscription
Car subscription as a flexible solution based on the moeo.ch model.
Commercial vehicle centre and commercial vehicle service
Commercial vehicle centre with analysis, advisory service, MFK and installation of trailer hitches; additionally, offering commercial vehicles and vehicle lettering for companies.
Trust & reputation

ranQ Trust Score of Graf & Müller GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Graf & Müller GmbH scores 93.2 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.88.124%
  • 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%
Graf & Müller GmbH scores 83.0 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%
Graf & Müller GmbH 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%
Graf & Müller GmbH scores 11.5 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 35.22.94%
  • 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

Graf & Müller GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 121 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 121 reviews across all connected sources

Sources
GGoogle4.8121
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

May 30, 2024Media
Eva Schätti: Lernende Automobilmechatronikerin der Graf und Müller Garage GmbH in Wallenwil
wiler-nachrichten.ch

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Location

Tösstalstrasse 6
8360 Wallenwil
Opening hours
Mon
07:30 - 12:00, 13:30 - 18:00
Tue
07:30 - 12:00, 13:30 - 18:00
Wed
07:30 - 12:00, 13:30 - 18:00
Thu
07:30 - 12:00, 13:30 - 18:00
Fri
07:30 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-113.992.447
Founded
2007 · 19 years
Last commercial register change
May 29, 2018
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.
88.0
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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