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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureEnvironmental engineerZurichGeotest AG
Geotest AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Geotest AG is a geology and engineering consultancy providing services in site development, geology and ground conditions, groundwater and geothermal energy. Its other fields include natural hazards, environmental issues and contaminated sites, geoinformatics and 3D modelling, raw materials and landfills, and water and climate.

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Service area

Offering

Products & services

Industry:Environmental engineerGeologist
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4.1/5

Geotest AG

✓ Offered8
Geology + ground conditions
Geological and geotechnical services for construction and infrastructure projects, from subsoil investigations to design and execution, through to support for complex structures.
Natural hazards
Assessment, monitoring and management of natural hazards such as rockfalls, landslides, mudflows and events at exposed sites and infrastructures.
Groundwater + geothermal energy
Investigations of groundwater and geothermal use, including potential assessments, pumping tests, heat use and rehabilitation of geothermal boreholes.
Environment + contaminated land
Clarifications and remediation for contaminated sites, soil pollution and legacy contamination, including investigation, excavation, sampling, treatment and disposal.
Land development
Geotechnical and geological support for land development, from initial studies to subsoil and risk analyses, through to support for construction projects.
Geoinformatics + 3D modelling
Spatial data, data management and web-based 3D models for construction and infrastructure projects, for visualising and sharing complex datasets.
Raw materials + landfills
Planning and support for raw-material and landfill projects, including landfill operations, material management and disposal of slag or contaminated material.
Water + climate
Investigations into water resources, water hazards and climate-related questions, in particular in connection with flood protection and water management.
Trust & reputation

ranQ Trust Score of Geotest AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Geotest 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.
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%
Geotest AG scores 84.1 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.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%
Geotest AG scores 86.7 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).86.722%
Geotest AG scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Geotest 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 November 2026.

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

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Location

Räffelstrasse 25
8045 Zurich
Opening hours
Mon
07:30 - 12:00, 13:00 - 18:00
Tue
07:30 - 12:00, 13:00 - 18:00
Wed
07:30 - 12:00, 13:00 - 18:00
Thu
07:30 - 12:00, 13:00 - 18:00
Fri
07:30 - 12:00, 13:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-193.471.830
Founded
1989 · 37 years
Last commercial register change
November 19, 2025
Employees
11 to 20

Active in 1 of 26 cantons

  • ZHZurich
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.
76.0
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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