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

About the company

BIG - PERFORMANCE GmbH provides services in tyre service, wheel refurbishment, repairs, vehicle detailing and tuning/customisation. The company also sells alloy wheels, tyres, vehicle accessories and parts for multi-piece wheels.

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Offering

Products & services

Industry:Auto Repair Shops
✓ Offered8
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4.1/5

BIG - PERFORMANCE GmbH

Rim refurbishment
Refurbishment, repair and finishing of rims; repair kerb damage, powder coating, painting, polishing, straightening, welding, blasting, high-gloss reconditioning and CNC mirror turning.
Tyre service
Tyre fitting on steel and alloy rims, tyre changes, balancing, wheel cleaning, rim sealing, tyre repair and RDKS services for passenger cars as well as SUVs, vans and commercial vehicles.
Car service & repairs
Inspections according to the manufacturer specifications, oil and filter changes, wheel alignment, preparation for and inspection at the MFK, mechanical work, fault diagnostics, bodywork and replacement of wear parts.
Tyre storage
Secure storage of summer and winter tyres including wheel cleaning, tyre check and care; storage under protected conditions for more space and less effort.
Vehicle detailing
Professional interior and exterior detailing for sports cars, small cars, campers and vans; vehicle cleaning, sealing, polishing, leather care, scratch removal and rim cleaning.
Tuning and finishing
Custom vehicle modifications including lowered suspension, air suspension, track widening, downpipes, exhaust systems, spoilers, body kits, sport steering wheels, interior accessories, vinyl films and stickers.
Alloy wheels and rim accessories
Sale of alloy wheels, wheel centre sections for three-piece wheels, light-alloy rims, wheel bolts, centring rings, hub caps, spacers, special bolts and other accessories.
Vehicle buying and selling
Buying and selling vehicles, advice when purchasing new and used vehicles, sourcing according to customer requirements, and support with buying, selling or trading in used cars.
Trust & reputation

ranQ Trust Score of BIG - PERFORMANCE GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

BIG - PERFORMANCE GmbH scores 76.9 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.75.324%
  • 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.79.710%
  • 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%
BIG - PERFORMANCE GmbH scores 61.5 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.50.012%
  • 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%
BIG - PERFORMANCE GmbH 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%
BIG - PERFORMANCE GmbH scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BIG - PERFORMANCE GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.6 out of 5 stars from 22 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
4.6
of 5

Aggregated from 22 reviews across all connected sources

Sources
GGoogle4.622
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Dorfstrasse 19
3206 Gammen
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-216.587.612
Founded
2023 · 3 years
Last commercial register change
January 19, 2026
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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