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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringMartignyKarakas et Français S.A.
Karakas et Français S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Karakas et Français S.A. is an engineering firm specialising in geotechnical engineering, geology and environmental ground investigations. Services include geotechnical consulting and design, geostructure dimensioning, hydrogeology and geothermal assessments, contaminated-site management, and tests and measurements of subsurface conditions.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered5
Geotechnics
Soil reconnaissance, development of a geotechnical model, geotechnical reports and constructive recommendations, geotechnical monitoring of the works.
Geostructures
Design and dimensioning of geostructures, civil engineering for all phases of the project, support to project partners and site management.
Geology
Reconnaissances, characterisation and surveying/prospecting of the subsoil, geological modelling, expert assessment, evaluation of natural hazards and safety measures.
Environment
Contaminated sites, pedology, building pollutants and environmental monitoring of implementation, with investigations, diagnosis, remediation and site control.
Tests and Measurements
Laboratory tests, in-situ measurements and interpretation of measurements for soil characterisation, compaction control and monitoring of structures.
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4.0/5

Karakas et Français S.A.

Trust & reputation

ranQ Trust Score of Karakas et Français S.A.: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 88% · As of October 2026

Karakas et Français S.A. scores 53.3 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.68.224%
  • 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.17.610%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Karakas et Français S.A. 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%
Karakas et Français S.A. 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%
Karakas et Français S.A. scores 91.4 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 35.91.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Karakas et Français S.A. reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. The data basis is 88%, 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Rue de la Poste 3
1920 Martigny
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-199.711.151
Founded
2001 · 25 years
Last commercial register change
February 14, 2025
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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