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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesDagmersellenStierli - Buck AG
Stierli - Buck AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Stierli-Buck AG is the implementation of training and further education, particularly in the area of CZV (Cantonal Certification for Traffic Professionals) and driving school training, specifically for professional drivers and concrete pump operators. The company offers tailored training and courses that are adapted to the needs of companies, employees and individuals, taking into account industry-specific concerns.

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Products & services

Industry:Continuing Education Institutes
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4.1/5

Stierli - Buck AG

✓ Offered4
CZV continuing education
ASA-compliant advanced courses to maintain and refresh the competence card; day courses with freely combinable topics, also as in-house training in Dagmersellen or on-site.
CZV basic training
Recognised basic training for the categories C/C1 and D/D1; preparation for the CZV exam in five day courses with theory, practical training and exam preparation.
Training to qualified concrete pump operator
Basic training with exam preparation and annual continuing education courses for concrete pumps; practice-oriented modules on the machine with proof of training according to EKAS and VUV guidelines.
Driving school
Driving instruction for cars, trailers and lorries; professional driver training with safety training, eco-driving, exam preparation and refresher courses.
Trust & reputation

ranQ Trust Score of Stierli - Buck AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Stierli - Buck AG 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.
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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%
Stierli - Buck AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Stierli - Buck AG 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%
Stierli - Buck AG scores 13.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.13.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stierli - Buck AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». 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 October 2026.

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

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Location

Luzernerstrasse 5
6252 Dagmersellen

At a glance

Legal form
Corporation
UID
CHE-115.804.574
Founded
2010 · 16 years
Last commercial register change
October 18, 2024
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.
100.0
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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