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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesGarageSchaffhausenG&M Performance GmbH
G&M Performance GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

G&M Performance GmbH operates a motor vehicle garage offering repairs, maintenance, chip tuning and other software optimisation services. Its activities also include vehicle care and paintwork preparation, bodywork, vehicle rental, and the trade in cars and tuning parts.

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Presence

Service area

Offering

Products & services

Industry:Garage
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3.6/5

G&M Performance GmbH

Car body repairer
Car dealership
✓ Offered6
Chip Tuning and Performance Enhancement
Chip tuning, ECU remapping, Stage 1 and Stage 2, individual software adjustments, and single optimisations such as Pop & Bang, DPF off, EGR off, and speed limiter removal.
Vehicle Maintenance and Repair
MFK check, MFK preparation, service and inspection, repairs, seasonal checks, wheel and tyre changes, and windshield sealing.
Bodywork and Paint Services
Glass repairs, accident repairs, rust treatment, spot repair, hail damage, dent repair, painting work, and vehicle lettering.
Vehicle Detailing and Paint Care
Hand washing, three-stage polishing, nano wax sealing, ceramic coating, windshield sealing, headlight polishing, and combined interior and exterior cleaning packages.
Interior Cleaning and Care
Basic and intensive interior cleaning, dashboard, seat, carpet, plastic, door-jamb and window cleaning, plus leather cleaning and dog-hair removal.
Vehicle Rental
Rental vehicles for everyday use, transport and special occasions, including everyday cars, vans and premium vehicles with flexible rental terms.
Trust & reputation

ranQ Trust Score of G&M Performance GmbH: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 54% · As of November 2026

G&M Performance GmbH has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
G&M Performance GmbH scores 50.8 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.25.012%
  • 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%
G&M 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%
G&M Performance GmbH scores 3.7 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 35.3.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

G&M Performance GmbH reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, so the score is backed by part of the criteria. As of November 2026.

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

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Location

Buchenstrasse 14
8200 Schaffhausen

At a glance

Legal form
Limited Liability Company
UID
CHE-138.687.807
Founded
2025 · 1 year
Last commercial register change
May 21, 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

    Active in 2 of 26 cantons · 4 municipalities

    • BEHerzogenbuchsee
    • BELotzwil
    • SHRamsen
    • SHSchaffhausen

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