ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringPetit-LancyGéotechnique appliquée Dériaz SA
Géotechnique appliquée Dériaz SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Géotechnique appliquée Dériaz SA provides geotechnical and geological studies as well as hydrogeology and environmental investigation services. Its activities include site investigations and boreholes, laboratory testing, foundation and infrastructure design, in-situ monitoring and instrumentation, and construction supervision for geotechnical and underground works.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered6
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Géotechnique appliquée Dériaz SA

Geotechnical and geological studies
Geotechnical studies, investigations of the subsoil, stability calculations, nailed walls, foundations and support for civil engineering projects.
Hydrogeology
Hydrogeological studies, groundwater monitoring, piezometric measurements, water control and sampling, water analyses and geothermal potential.
Environment
Chemical analyses of soils, analyses of heavy metals, hydrocarbons, volatile compounds and PFAS, with support for environmental investigations.
Monitoring and in-situ measurements
Vibration measurements, leveling and georeferencing, inclinometer measurements, plate tests, soil monitoring and other on-site measurements.
Soil mechanics laboratory
Soil identification tests, moisture measurements, bulk density, plasticity, grain size distribution and analyses of heavy metal contents.
Geothermal energy
Geothermal potential studies, geothermal boreholes and hydrogeological support for underground energy projects.
Trust & reputation

ranQ Trust Score of Géotechnique appliquée Dériaz SA: 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.

Géotechnique appliquée Dériaz 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.
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%
Géotechnique appliquée Dériaz SA scores 89.3 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%
Géotechnique appliquée Dériaz SA 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%
Géotechnique appliquée Dériaz SA scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Géotechnique appliquée Dériaz 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.

Knowledge

No knowledge articles yet

Once Géotechnique appliquée Dériaz SA has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Géotechnique appliquée Dériaz SA in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Géotechnique appliquée Dériaz SA by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Géotechnique appliquée Dériaz SA to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Chemin des Vignes 9
1213 Petit-Lancy

At a glance

Legal form
Corporation
UID
CHE-103.197.520
Founded
1975 · 51 years
Last commercial register change
August 4, 2022
Employees
11 to 20
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    GS
    GADZ SA
    Petit-Lancy
    HI
    Hydrique Ingénieurs Civils et Environnement SA
    Petit-Lancy
    HE
    Hydro-Géo Environnement Sàrl
    Petit-Lancy
    DC
    De Cérenville SA
    Cointrin
    AI
    ab ingénieurs sa
    Thônex
    SS
    Solexperts SA
    Le Grand-Saconnex
    DS
    DROPSTONE Sàrl
    Geneva
    HS
    Hestera SA
    Geneva