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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentYverdon-Les-BainsGTG International SA
GTG International SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GTG International SA provides vibroseismic acquisition services and equipment, including survey planning, field acquisition with multiple vibrators (e.g. Mark IV, Mertz 22, Nomad 65) and seismic data processing. The company also employs the wireless STRYDE nodal system for recording data.

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Products & services

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4.0/5

GTG International SA

Technical Consulting & Engineering
✓ Offered5
Vibroseismic acquisition
Vibroseismic acquisition of seismic data worldwide, including planning, permitting, field acquisition and analysis of the survey data.
Seismic survey planning
Planning of seismic surveys by experienced geophysicists, including permit processing and coordination of project details.
Seismic field acquisition
Field acquisition of seismic surveys with in-house equipment and field geophysicists, worldwide and adapted to different terrain types.
Seismic data processing
Processing of seismic data to recover the best information from the recorded surveys.
Vibrator systems and nodal measuring system
Use of various vibrator systems and the compact STRYDE Nodal System for mobile, data-intensive seismic measurements with low effort.
Trust & reputation

ranQ Trust Score of GTG International SA: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 54% · As of October 2026

GTG International SA 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%
GTG International SA scores 64.1 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.50.012%
  • 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%
GTG International SA 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%
GTG International SA scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

GTG International SA reaches a ranQ Trust Score of 4.0 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

Avenue des Sciences 1 e
1400 Yverdon-Les-Bains

At a glance

Legal form
Corporation
UID
CHE-149.137.095
Founded
2023 · 3 years
Last commercial register change
May 4, 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.
100.0
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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