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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringCourgenayATB S.A.
ATB S.A. Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ATB S.A. is an engineering and consulting firm. It provides planning and advisory services in areas such as road and traffic engineering, hydraulics (water supply, wastewater treatment, river works), structures and buildings, landfills and quarries, underground works, land-use planning, GIS/SIT and railway projects.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Roads and traffic
Road infrastructure projects and traffic calming, with practical solutions meeting safety requirements.
Hydraulics
Water supply and treatment for drinking water, treatment and remediation of wastewater, development works and revitalisation of waterways.
Structures and civil works
Services for bridges and civil engineering structures, industrial and rental buildings, load-bearing structures of facilities.
Landfills and quarries
Solutions for landfill and extraction sites, polluted and contaminated sites, in compliance with environmental and legal requirements.
Underground works
Retaining works, underground works, monitoring and structural supervision in the field of special construction.
Spatial planning
Tailor-made solutions linked to Swiss legislation and territory, adapted to clients’ needs.
SIT
Services for PGEE and digitisation of water supply system plans, to simplify work and enhance the value of investments.
Railway works
Execution of projects for regional and federal railway infrastructure, in compliance with safety regulations.
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4.1/5

ATB S.A.

Trust & reputation

ranQ Trust Score of ATB S.A.: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

ATB S.A. scores 62.1 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.75.024%
  • 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.40.910%
  • 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.50.08%
ATB 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%
ATB 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%
ATB S.A. scores 62.9 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 35.62.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

ATB S.A. reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Rue Adolphe-Gandon 8
2950 Courgenay
Opening hours
Mon
07:30 - 17:30
Tue
07:30 - 17:30
Wed
07:30 - 17:30
Thu
07:30 - 17:30
Fri
07:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Branch
UID
CHE-215.152.499
Founded
1979 · 47 years
Last commercial register change
October 5, 2021
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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