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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing education providerFlawilClarog GmbH
Clarog GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Clarog GmbH provides training and continuing education for truck drivers under the CZV framework, as well as ADR/RID courses for the transport of dangerous goods. Its services also include dangerous goods and hazardous substances consulting, training, and instruction for dangerous goods safety advisers.

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Service area

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Products & services

Industry:Continuing education provider
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3.9/5

Clarog GmbH

✓ Offered6
ADR courses
ADR refresher course, ADR basic course incl. advanced course Class 1, ADR advanced course for tank; training and continuing education for drivers of dangerous goods transport.
CZV continuing education
CZV courses and in-house company courses according to the CZV competency catalogue; offered on site or in a suitable training room, tailored to business needs.
Dangerous goods officers
External dangerous goods officers and training for dangerous goods officers; support for companies with obligations relating to handling, packaging and transport of dangerous goods.
Dangerous goods consulting
Dangerous goods consulting and instruction for employees; on-site guidance, tailored to the company, for activities around packaging, shipping, loading, unloading and transporting.
Dangerous goods training
Dangerous goods trainings for employees handling dangerous goods; instruction on general safety awareness, task-specific instruction and safety instruction.
IMDG Code - Sea freight
Instructions and training for shore-based personnel according to IMDG 1.3.1; tailored to areas of responsibility and dangerous goods, with a certificate according to IMDG Code 1.3.
Trust & reputation

ranQ Trust Score of Clarog GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of November 2026

Clarog GmbH scores 61.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.95.08%
Clarog GmbH scores 72.3 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.75.012%
  • 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%
Clarog 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%
Clarog GmbH 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

Clarog GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Burgauerstrasse 40
9230 Flawil

At a glance

Legal form
Limited Liability Company
UID
CHE-386.598.900
Founded
2019 · 7 years
Last commercial register change
February 4, 2019
Employees
1 to 10

Active in 2 of 26 cantons · 4 municipalities

  • SGFlawil
  • SGGossau (SG)
  • ZHWetzikon (ZH)
  • ZHWinterthur
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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