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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersZurichVerkehrspsychologie Graber GmbH
Verkehrspsychologie Graber GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of the company 'Verkehrspsychologie Graber GmbH' is the preparation of traffic psychological expert opinions and assessments to examine and evaluate the fitness to drive of individuals. This includes, in particular, the assessment of performance capabilities in terms of brain functions, such as concentration, attention, visual perception and reaction ability, as well as the examination of the personal suitability for driving. The expert opinions are usually carried out on behalf of authorities when there are justified doubts about a person's fitness to drive.

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Products & services

Industry:Testing & Inspection Centers
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Verkehrspsychologie Graber GmbH

✓ Offered3
Traffic psychology reports
Traffic psychology assessments of fitness to drive, in particular for a precautionary licence withdrawal, annulment of the probationary driving licence, failure of the driving test and a third learner’s permit.
Assessment of cognitive performance
Cognitive fitness-to-drive assessments using computer-based performance tests and an interview, for example on concentration, attention, information processing speed, perception and reaction capability.
Assessment of character-related fitness to drive
Assessments of character-related fitness to drive using an interview, questionnaires and performance tests to assess acceptance of rules and the probability of reoffending after abnormalities in road traffic.
Trust & reputation

ranQ Trust Score of Verkehrspsychologie Graber GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Verkehrspsychologie Graber 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%
Verkehrspsychologie Graber GmbH scores 65.0 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.58.012%
  • 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%
Verkehrspsychologie Graber GmbH scores 83.3 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).83.322%
Verkehrspsychologie Graber GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Schaffhauserstrasse 18
8006 Zurich

At a glance

Legal form
Limited Liability Company
UID
CHE-243.830.985
Founded
2022 · 4 years
Last commercial register change
January 31, 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.88.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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