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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryRetail & CommerceAuto Repair ShopsSpreitenbachGarage BlackSea GmbH
Garage BlackSea GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Garage BlackSea GmbH is the provision of services in the field of vehicle repair and maintenance, including: vehicle repairs and inspections, transmission oil changes, oil changes and battery services, tire changes and cleaning, air conditioning services, bodywork and painting, windshield repair and replacement, MFK acceptance and registration for imported vehicles, breakdown assistance and towing and pick-up services, vehicle cleaning and preparation. The company offers these services for passenger cars and vans, using high-quality replacement parts and materials from well-known manufacturers.

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Offering

Products & services

Industry:Auto Repair Shops
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4.4/5

Garage BlackSea GmbH

✓ Offered
7
Vehicle repair and service
Repairs, service and inspections, oil changes, transmission oil flushes, battery and brake checks, air-conditioning service, as well as roadside assistance and vehicle transport.
Tyre service
Tyre changes, tyre inspections, tyre storage and support for damaged tyres for passenger cars, vans and other vehicles.
Bodywork and paintwork
Body repairs, accident repair and painting for vehicles of all makes, including processing of insurance claims.
Auto glass repair service
Repair and replacement of windshields for stone chips or cracks for cars, vans and buses.
Vehicle inspection and MFK service
Pre-inspection for defects, rectification of issues, as well as repairs before and after the motor vehicle inspection.
Tuning and car styling
Engine tuning, modifications to suspension, wheels and exhaust, as well as aerodynamic conversions and vehicle enhancements.
Retrofits and vehicle conversions
Installation of all retrofits and individual vehicle adjustments as required.
Trust & reputation

ranQ Trust Score of Garage BlackSea GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Garage BlackSea GmbH scores 91.2 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.88.624%
  • 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.88.08%
Garage BlackSea GmbH scores 77.2 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.86.512%
  • 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%
Garage BlackSea 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%
Garage BlackSea GmbH scores 1.1 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 35.1.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Garage BlackSea 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 165 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 165 reviews across all connected sources

Sources
GGoogle4.8165
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Aspstrasse 8
8957 Spreitenbach
Opening hours
Mon
08:00 - 12:00, 13:00 - 18:00
Tue
08:00 - 12:00, 13:00 - 18:00
Wed
08:00 - 12:00, 13:00 - 18:00
Thu
08:00 - 12:00, 13:00 - 18:00
Fri
08:00 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-353.425.546
Founded
2016 · 10 years
Last commercial register change
May 17, 2021
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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