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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringFrauenfeldFS Geotechnik AG Beratende Ingenieure ETH/SIA
FS Geotechnik AG Beratende Ingenieure ETH/SIA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

FS Geotechnik AG Beratende Ingenieure ETH/SIA provides geological and geotechnical consultancy and design services, including site investigations, excavation and foundation planning, and earthworks/depot engineering. The firm also undertakes hydrogeological and geothermal assessments, contaminated‑land investigations, natural hazard analyses, instrumentation and monitoring, and independent expert reports.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Geotechnics
Geotechnical site investigations and ground probing, ground models, load assessments, geotechnical reports as well as advice and project support for excavations, foundations and special deep foundations.
Geology and hydrogeology
Groundwater exploration and monitoring, field and pumping tests, sizing of groundwater withdrawals, infiltration and retention systems, as well as spring monitoring and water management measures.
Geothermal energy
Thermal simulation of ground heat exchanger boreholes, assessment of groundwater use, sizing of groundwater heat pumps, as well as hydrogeological reports and support during execution.
Soil contamination and hazardous waste management support
Investigation concepts, soil and subsoil sampling, coordination of laboratory analyses, recommendations, disposal concepts and technical support for disposal work.
Natural hazards consulting
Assessment, planning and support for rockfall, rockslides, landslides, mudflows, snow, avalanches and ice, including hazard analysis and protective measures.
Immediate measures and emergency deployments
Rapid initial assessment on site, design and implementation of immediate measures for rockfall, landslides, mudflows, gliding snow or ground deformations.
Measurements and probing
Dynamic ram probing, soil sampling, inclinometer, vibration and anchor force measurements, spring measurements, groundwater monitoring and rock displacement measurements.
Expert reports
Neutral technical expert reports, cause investigations in damage cases, and expert opinions in legal disputes.
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3.9/5

FS Geotechnik AG Beratende Ingenieure ETH/SIA

Trust & reputation

ranQ Trust Score of FS Geotechnik AG Beratende Ingenieure ETH/SIA: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

FS Geotechnik AG Beratende Ingenieure ETH/SIA scores 59.7 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.73.124%
  • 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.35.310%
  • 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.50.08%
FS Geotechnik AG Beratende Ingenieure ETH/SIA scores 75.9 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.89.612%
  • 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%
FS Geotechnik AG Beratende Ingenieure ETH/SIA 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%
FS Geotechnik AG Beratende Ingenieure ETH/SIA scores 10.3 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 35.10.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

FS Geotechnik AG Beratende Ingenieure ETH/SIA 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 3 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Allmendweg 31
8500 Frauenfeld

At a glance

Legal form
Branch
UID
CHE-137.597.426
Founded
2015 · 11 years
Last commercial register change
February 2, 2015
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.76.06%
  • 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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