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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceAuto Repair ShopsThalwilMüller Service
Müller Service Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Müller Service is an independent car repair shop and specialist for Alfa Romeo vehicles. The company's core activity includes the repair, maintenance and care of vehicles of all brands, particularly Alfa Romeo models. This also includes the sale of spare parts and accessories.

AI-generated
Offering

Products & services

Industry:Auto Repair Shops
✓ Offered7
Repairs and Service
Car repairs and service for vehicles of all makes and model years; maintenance work, oil and filter changes, brake service, air-conditioning maintenance, clutch and gearbox maintenance.
Motor Vehicle Inspection (MFK)
Preparation, registration and presentation for the motor vehicle inspection, including veteran vehicle review and entries; on request, taking over the inspection appointment.
Engine Overhaul and Diagnostics
Diagnosis and rectification of engine and drive problems, repairs, general overhauls, and work on engine technology and carburettors.
Restorations
Restorations on young and classic cars; implementation of restoration projects including work on the bodywork, convertible top and brand-specific weak points.
Alfa Romeo Spare Parts
Spare parts for Alfa Romeo classic and young-timer vehicles up to model year 1996; new and used range, support in locating spare parts, including exchange engines.
Vehicle Protective Covers
Protective covers for cars, SUVs, motorcycles and trailers; variants for garage, carport and outdoors, in different materials, qualities and sizes.
Vehicle Sales
Selection of inspected vehicles for sale, with descriptions of condition and included services, plus advice on site or by phone.
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3.9/5

Müller Service

Trust & reputation

ranQ Trust Score of Müller Service: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Müller Service scores 61.7 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.53.324%
  • 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.68.910%
  • 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%
Müller Service scores 78.5 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%
Müller Service 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%
Müller Service scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Müller Service reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 3.9 out of 5 stars from 14 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
3.9
of 5

Aggregated from 14 reviews across all connected sources

Sources
GGoogle3.914
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Zürcherstrasse 73
8800 Thalwil
Opening hours
Mon
08:00 - 18:00
Tue
08:00 - 18:00
Wed
08:00 - 18:00
Thu
08:00 - 18:00
Fri
08:00 - 18:00
Sat
09:00 - 15:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-108.743.536
Founded
1999 · 27 years
Last commercial register change
December 29, 1999
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.
67.0
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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