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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationDriving & Flight SchoolsGossau SgA-Z Verkehrsschule Ostschweiz AG
A-Z Verkehrsschule Ostschweiz AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of A-Z Verkehrsschule Ostschweiz AG is the implementation of driving school training and further education for driving instructors and truck drivers, in particular the mandatory WAB course (refresher course for driving instructors) and the training of truck drivers on its own driving technique facility in Gossau SG.

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Products & services

Industry:Driving & Flight Schools
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A-Z Verkehrsschule Ostschweiz AG

WAB Course
Mandatory WAB course day, traffic knowledge course with practical training on your own premises in Gossau SG; part with company vehicles, part with your own car, lunch and drinks included.
Traffic Knowledge Course (VKU)
Traffic knowledge course for online registration, listed as a separate course type in the booking system and named as an additional course alongside the mandatory WAB course day.
Truck Driving School
Training for all heavy-vehicle driving licence categories, together with driving instructors; dedicated section with reference to the separate website grosses-fahren.ch.
Continuing Education for Driving Instructors
Continuing education for driving instructors (women and men), with a dedicated login area and a link to the separate continuing education platform.
Trust & reputation

ranQ Trust Score of A-Z Verkehrsschule Ostschweiz AG: 4.7 out of 5.0

Trust Score4.7/ 5.0

Excellent

x

Data basis 96% · As of October 2026

A-Z Verkehrsschule Ostschweiz AG scores 96.4 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.93.724%
  • 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.100.08%
A-Z Verkehrsschule Ostschweiz AG scores 85.5 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.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%
A-Z Verkehrsschule Ostschweiz AG 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%
A-Z Verkehrsschule Ostschweiz AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

A-Z Verkehrsschule Ostschweiz AG reaches a ranQ Trust Score of 4.7 out of 5.0 — rated «Excellent». The rating draws, among other things, on 4.9 out of 5 stars from 228 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 228 reviews across all connected sources

Sources
GGoogle4.9228
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
Industriestrasse 135c
9200 Gossau Sg
Opening hours
Mon
07:00 - 12:00
Tue
07:00 - 12:00
Wed
07:00 - 12:00
Thu
07:00 - 12:00
Fri
07:00 - 12:00
Sat
07:00 - 12:00
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-101.564.139
Founded
1991 · 35 years
Last commercial register change
August 11, 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.100.06%
  • 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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