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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBellinzonaPOSEIDON engineering sa
POSEIDON engineering sa Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Poseidon Engineering encompasses services in the fields of geophysics, applied geology, and environmental technology. Specifically, the company offers the following services: geophysical surveys and monitoring (including environmental, geological, and hydrogeological monitoring), non-destructive testing of buildings and structures, geotechnical and structural investigations, territorial planning, hydrogeology, topography and bathymetry, and consulting and assistance for projects in the fields of geophysics and applied geology. The company also conducts research and development in geophysics and applied geology and collaborates with various partners from the public and private sectors.

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Offering

Products & services

Industry:Technical Consulting & Engineering
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4.1/5

POSEIDON engineering sa

✓ Offered5
Geophysical surveys
Seismic, geoelectric and ground-penetrating radar surveys for land/terrain studies, with tomography, prospecting, seismic microzonation and the search for underground services.
Environmental and structural monitoring
Continuous inclinometer monitoring, groundwater levels, gravitational phenomena and non-destructive testing on civil and monumental structures, with thresholds and email/SMS alerts.
Topographic and bathymetric surveys
Planimetric and altimetric surveys, setting-out and bathymetric surveys for civil and environmental engineering projects.
Geological and geophysical consulting
Consulting and assistance for problems related to land/terrain studies, geology and the implementation of environmental and civil engineering works.
Research and development in geophysics and applied geology
Scientific research and technological development activities in the field of geophysics and applied geology.
Trust & reputation

ranQ Trust Score of POSEIDON engineering sa: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

POSEIDON engineering 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%
POSEIDON engineering sa scores 81.1 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
POSEIDON engineering 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%
POSEIDON engineering sa scores 45.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

POSEIDON engineering sa 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

Viale Portone 43
6500 Bellinzona

At a glance

Legal form
Corporation
UID
CHE-227.728.029
Founded
2015 · 11 years
Last commercial register change
November 7, 2022
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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