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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationDriving & Flight SchoolsLausanneAutos écoles Gross S.A.
Autos écoles Gross S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Auto-école Gross S.A. consists of training and teaching for the acquisition of driver's licenses for various vehicle categories, including cars (Cat. B), motorcycles (Cat. A and A1), as well as special courses such as first aid courses and awareness courses for problems in road traffic.

AI-generated
Offering

Products & services

Industry:Driving & Flight Schools
✓ Offered5
Practical car driving lessons cat. B
Practical driving lessons for car cat. B, with weekday lessons on request, options for automatic and manual cars, and preparation for the practical exam.
Practical motorcycle and scooter driving lessons cat. A and A1
Practical motorcycle and scooter driving lessons cat. A and A1, with sessions on Saturday and during the week on request, and driving coaching.
Traffic awareness course
Traffic awareness course addressing problems of road traffic, over 8 hours spread across two Saturdays or four evenings.
Samaritan course
First-aid course for accidents or sudden illness, over two days, with online registration and validity of six years.
Training and driving lessons for different licence categories
Theoretical and practical training for categories A, A1, B, BE, C, C1, D, D1, CE, G, M and TPP, with lessons, practical insurance and exam preparation.
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4.5/5

Autos écoles Gross S.A.

Trust & reputation

ranQ Trust Score of Autos écoles Gross S.A.: 4.5 out of 5.0

Trust Score4.5/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Autos écoles Gross S.A. scores 91.3 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.89.624%
  • 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.97.910%
  • 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.88.08%
Autos écoles Gross S.A. scores 89.3 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.70.07%
Autos écoles Gross S.A. 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%
Autos écoles Gross S.A. scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Autos écoles Gross S.A. reaches a ranQ Trust Score of 4.5 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 46 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
4.9
of 5

Aggregated from 46 reviews across all connected sources

Sources
GGoogle4.946
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Avenue Jomini 18
1004 Lausanne
Opening hours
Mon
14:00 - 19:00
Tue
14:00 - 19:00
Wed
14:00 - 19:00
Thu
14:00 - 19:00
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.034.259
Founded
1993 · 33 years
Last commercial register change
September 10, 2018
Employees
11 to 20
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.
100.0
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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