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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringCointrinDe Cérenville SA
De Cérenville SA Logo
Verified· 3 sourcesTrust Score
Summary

About the company

De Cérenville géotechnique S.A. is an engineering firm specializing in geotechnical and environmental services. Its services include geotechnical investigations and reports, expert assessments for legal disputes, design and monitoring of new and existing geostructures, laboratory and in-situ testing, geothermal project work, and contaminated site assessment, river engineering and soil (pedology) studies.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Geotechnics
Consulting services in soil and rock mechanics and in underground flows; geotechnical studies, support during the design phase, supervision during the implementation phase.
New geostructures
Design, study, sizing, management and control of the execution of deep or shallow foundations, excavation support, retaining walls, covered trenches and tunnels.
Tests and measurements
Laboratory and in-situ tests for geotechnics: soil identification, strength, deformability, bearing capacity of piles, displacement measurements, piezometry and vibrations.
Existing geostructures
Strategic and technical support for the management of structures in contact with the ground: condition assessment, determination of measures, studies and execution, structural modelling.
Geothermal energy
Design of energy piles and borefield systems, with thermal response tests for sizing low-depth geothermal projects.
Contaminated sites
Diagnostic work, historical and technical investigation, monitoring of remediation or decontamination works, management of contaminated materials for sites, land, materials and polluted water.
Watercourse development
Development and revitalisation of watercourses: bank stabilisation, protection against erosion, flood-prone areas, sealing of dikes, fish passes.
Pedology
Soil studies through probing and analyses of their organic, chemical and physical composition; protection and management of soils, monitoring of topsoil stripping and final reports.
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4.4/5

De Cérenville SA

Trust & reputation

ranQ Trust Score of De Cérenville SA: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

De Cérenville SA scores 78.7 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.81.624%
  • 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.58.610%
  • 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.95.08%
De Cérenville SA scores 80.4 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%
De Cérenville SA 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%
De Cérenville SA 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

De Cérenville SA reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 9 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 9 reviews across all connected sources

Sources
GGoogle59
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Route de Pré-Bois 14
1216 Cointrin
Opening hours
Mon
08:00 - 17:30
Tue
08:00 - 17:30
Wed
08:00 - 17:30
Thu
08:00 - 17:30
Fri
08:00 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-465.727.753
Founded
2009 · 17 years
Last commercial register change
June 18, 2026
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.
76.0
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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