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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringTramelanATB S.A., succursale de Tramelan
ATB S.A., succursale de Tramelan Logo
Verified· 3 sourcesTrust Score
Summary

About the company

ATB S.A., succursale de Tramelan is an engineering consulting office providing planning and advisory services for road and traffic projects, hydraulics (water supply, wastewater treatment and watercourse works), structures and buildings, landfills and quarries, and underground works. Additional services include spatial planning, geographic information systems (SIT), railway project delivery and monitoring/surveillance of structures.

AI-generated
Offering

Products & services

Industry:Technical Consulting & Engineering
✓ Offered8
Consulting and engineering
Consulting and engineering for infrastructure projects, with support from design through to implementation and solutions tailored to the needs of clients.
Hydraulics
Water supply and treatment for drinking water, treatment and sanitation of wastewater and rainwater, development work and revitalisation of watercourses.
Roads and traffic
Road developments and traffic calming, with traffic expertise, junction improvements, cycle lanes, bus stops and signage.
Structures and works
Services for structures of special engineering, industrial and rental buildings, supporting structures for installations, with design in metal, timber or reinforced concrete.
Underground construction
Retaining works, underground construction, tunnels, galleries, caverns, shafts, as well as monitoring and structural surveillance.
Spatial planning
Land servicing, topographic surveys, utility plans, district plans and special plans, planning matters, building permits and special regulations.
SIT
Territorial information systems for managing and enhancing geographic data, computerisation of administrative data, and compliance checking of buildings.
Railway works
Regional and federal rail developments, new platforms, platform raising, underpasses and overpasses, track infrastructure and stations.
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4.1/5

ATB S.A., succursale de Tramelan

Trust & reputation

ranQ Trust Score of ATB S.A., succursale de Tramelan: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

ATB S.A., succursale de Tramelan 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., succursale de Tramelan 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., succursale de Tramelan 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., succursale de Tramelan 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., succursale de Tramelan 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.

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Location

Rue de la Promenade 22
2720 Tramelan
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-480.248.359
Founded
1994 · 32 years
Last commercial register change
May 26, 2015
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.76.06%
  • 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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