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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesSargansInternationales Zentrum für Geotechnik und Untertagbau AG
Internationales Zentrum für Geotechnik und Untertagbau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company offers specialized training and education programs for professionals in the field of underground construction and geotechnics. The core activity includes the development and implementation of tailored courses, workshops and seminars that cater to the needs of companies and individuals to improve their skills and knowledge in this area.

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Products & services

Industry:Continuing Education Institutes
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Internationales Zentrum für Geotechnik und Untertagbau AG

✓ Offered
7
Construction training and further education
Practice-oriented continuing education programmes for construction and underground construction, with theoretical and practical content for individuals and companies.
EFNARC nozzle operator training
Training for nozzle operators with theory, online examination, VR simulator training, practical application and certification for shotcrete.
EFNARC examiner for nozzle operator
Training for examiners of nozzle operators with theory, practical assessment, oral and written examination, and EFNARC certification.
EFNARC TBM EPB Pilot Training
Training for TBM pilots with theory, VR simulator training and practical assessment for the safe operation of tunnel boring machines.
TBM examiner training
Training for TBM examiners with theory, simulator training, assessments and preparation for EFNARC accreditation.
Training for operators of concrete mixing plants
Practice-oriented training for machine operators and aspiring plant managers of concrete mixing plants with simulation exercises, operating sequences and reference to EN 206.
Tailor-made courses
Individually designed seminars and trainings as needed, combined with theory and practice in seminar rooms and at the Hagerbach Test Gallery.
Trust & reputation

ranQ Trust Score of Internationales Zentrum für Geotechnik und Untertagbau AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Internationales Zentrum für Geotechnik und Untertagbau 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%
Internationales Zentrum für Geotechnik und Untertagbau AG 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%
Internationales Zentrum für Geotechnik und Untertagbau 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%
Internationales Zentrum für Geotechnik und Untertagbau AG scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Internationales Zentrum für Geotechnik und Untertagbau 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.

Knowledge

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Location

Rheinstrasse 4
7320 Sargans

At a glance

Legal form
Corporation
UID
CHE-105.631.622
Founded
2000 · 26 years
Last commercial register change
March 13, 2025
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.100.06%
  • 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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