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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryRetail & CommerceAuto Repair ShopsMüllheim DorfCarlos - Garage GmbH
Carlos - Garage GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Carlos Garage GmbH is the provision of services in the field of car repair and maintenance, including: motor and particulate filter cleaning, engine overhaul, automatic transmission flushing, seat heating, ozone cleaning, tire service, windshield replacement, air conditioning service, holiday check, winter service package, and auto cosmetics. In addition, the company also offers the sale of used vehicles.

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Products & services

Industry:Auto Repair Shops
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4.4/5

Carlos - Garage GmbH

✓ Offered12
General Repairs & Service
Repairs of all kinds, service work, MFK inspections and exhaust gas checks for passenger cars; including advice, appointment scheduling and work regardless of brand.
Used vehicles
Sale of used vehicles with selection, viewing, test drive and advice; the vehicles are presented on the website as offers available for sale.
Tyre service
Wheel and tyre changes, balancing, storage and washing of wheels, as well as fitting for alloy and steel rims up to and from different rim sizes.
Air-conditioning service
Check of the refrigerant circuit, topping up or changing the cooling agent, leak-tightness testing using a vacuum test, as well as air-conditioning service with disinfection and replacement of the filter.
Winter service
Winter check with inspection of tyres, lighting, underbody, fluids, battery and windscreen washer system; optionally with wheel change in a special package.
Holiday check
Holiday check with inspection of safety-relevant vehicle parts such as battery, lighting, brakes, tyres, fluids, windscreen wipers, underbody and seat belts.
Windshield replacement
Replacement of damaged windshields in original quality, including on vehicles with sensors, cameras, head-up displays and light sensors.
Engine & particulate filter cleaning
Engine cleaning using a Bardahl device to remove deposits from the engine, fuel injectors, exhaust gas recirculation, particulate filter and turbocharger without removing parts.
DPF measurement for the MFK
Measurement of the particulate filter function before the MFK, including assessment of the readings and subsequent cleaning if needed without removing parts.
Automatic gearbox flush
Gear flush with removal of the old oil and all residues, and refilling with new oil to extend the service life of the automatic gearbox.
Ozone cleaning
Interior cleaning and ozone treatment to remove odours as well as viruses, bacteria, fungi and germs; optionally with filter replacement.
Retrofit seat heating
Professional installation of seat heating in vehicles of all brands, for fabric and leather seats, optionally for one to four seats.
Trust & reputation

ranQ Trust Score of Carlos - Garage GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Carlos - Garage GmbH scores 87.8 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.84.324%
  • 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.90.410%
  • 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%
Carlos - Garage 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%
Carlos - Garage GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Carlos - Garage GmbH scores 40.0 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 35.40.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Carlos - Garage 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 34 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
4.8
of 5

Aggregated from 34 reviews across all connected sources

Sources
GGoogle4.834
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Thurstrasse 8
8555 Müllheim Dorf
Opening hours
Mon
08:00 - 12:00, 13:30 - 18:00
Tue
08:00 - 12:00, 13:30 - 18:00
Wed
08:00 - 12:00, 13:30 - 18:00
Thu
08:00 - 12:00, 13:30 - 18:00
Fri
08:00 - 12:00, 13:30 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.797.090
Founded
2009 · 17 years
Last commercial register change
January 16, 2025
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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