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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesResearch & DevelopmentSchlierenGeoSIG AG
GeoSIG AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

GeoSIG AG provides monitoring and measurement solutions for earthquakes, seismic activity and structural, dynamic and static applications. The company designs and manufactures seismometers, accelerometers, recorders/digitizers, data acquisition systems, alarms/switches and related software for uses such as earthquake early warning, structural health monitoring, dam and power‑plant surveillance and other infrastructure projects.

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Offering

Products & services

Industry:Research & DevelopmentElectrical Industry
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GeoSIG AG

✓ Offered12
Measuring instruments for earthquake and vibration monitoring
Measuring instruments for earthquake, seismic, structural, dynamic and static monitoring; includes acceleration sensors, seismometers, recording and digitization systems, as well as other sensors.
Acceleration sensors
Acceleration sensors with geophone-based, MEMS and force-balance technology; available in one-, two- or three-axis variants as well as in downhole versions.
Seismometer
Broadband, short-period and velocity seismometers, including downhole versions, for capturing small to strong ground motions.
Recording and digitization systems
Standalone and multichannel systems for data acquisition, processing and analysis; for decentralized, centralized and hybrid installations in the field or in the control room.
Software for instrument configuration, data acquisition and monitoring
Proprietary software for instrument configuration and data acquisition, as well as graphical solutions for Structural Health Monitoring and Earthquake Early Warning.
Structural Health Monitoring solutions
Monitoring of bridges, tunnels, railways, dikes, high-rise buildings and nuclear power plants; with sensors, recorders, software and consulting for structure-related analyses.
Earthquake Early Warning solutions
Early warning systems for earthquakes with evaluation of P-waves, alerting and rapid-response functions; supported by sensors, recorders, software and communication.
Strong Motion Networks
Strong-motion networks for research, engineering and risk reduction; capture strong ground motions for hazard analysis, design basis and warning or shutdown systems.
Seismic monitoring of nuclear power plants
Seismic Monitoring Systems and alarming safety solutions for nuclear power plants with redundancy, Auto-Shutdown, notifications, self-tests and code-compliant design.
Alarm systems and Seismic Switches
Seismic Switches and project-specific alarm systems for industrial, robotic and safety-critical applications, as well as automatic event processing.
Other sensors
Biaxial tiltmeters as well as third-party sensors such as anemometers, temperature sensors and other analog sensors for integration into GeoSIG monitoring systems.
Accessories for communications, timekeeping and power supply
Modems, routers, Ethernet switches, ETH-T1L modules, GMS-TIM, junction boxes and external batteries for communication, timing and power supply tasks.
Trust & reputation

ranQ Trust Score of GeoSIG 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.

GeoSIG 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%
GeoSIG AG scores 85.5 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.55.07%
GeoSIG AG scores 83.3 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).83.322%
GeoSIG 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

GeoSIG 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

Wiesenstrasse 39
8952 Schlieren
Opening hours
Mon
08:30 - 17:30
Tue
08:30 - 17:30
Wed
08:30 - 17:30
Thu
08:30 - 17:30
Fri
08:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.091.438
Founded
1992 · 34 years
Last commercial register change
April 24, 2023
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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