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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesEngineerWil SgB3 Brühwiler AG
B3 Brühwiler AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

B3 Brühwiler AG is an engineering and planning company working in building and civil engineering. Its services include transport and water infrastructure, structural engineering, general planning, construction management, and assessments and consultancy on buildings.

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Service area

Offering

Products & services

Industry:Engineer
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B3 Brühwiler AG

✓ Offered8
Civil and transport infrastructure construction
Transport route construction, town-centre designs, servicing of building land, utility line construction, urban drainage, GEP, noise protection walls and embankments, construction surveying, bridge, footbridge and railway construction.
Special structures and deep foundation works
Design of load-bearing structures and infrastructure works, special deep foundation engineering, excavation pits and pit closures, underpasses and overpasses, retaining/support structures, and infrastructure projects in rail, road, civil engineering and water engineering.
Water engineering
Analysis, planning and implementation of river and stream course projects, repairs and upgrades, flood protection, waterway space, numerical modelling, as well as renaturalisation and watercourse maintenance.
Transport and traffic planning
Operational and design concepts, traffic calming, pedestrian and cycling traffic, public transport stops, parking facilities, speed measurements, traffic counts, mobility concepts and construction-site traffic guidance.
Integrated planning
Planning services and project management from a single source for commercial, industrial and infrastructure buildings, parking structures, traffic-area and town-centre designs, underpasses, culverts and competition projects.
Construction management
Project and construction planning, schedule, cost and quality control, risk management, contract management, negotiations, site supervision for building and civil engineering, as well as acceptance and commissioning.
Fire protection
Fire protection consulting, fire protection concepts, fire safety plans, site/object-specific assessments, negotiations with authorities, fire resistance documentation, quality assurance and expert reports.
Expertise and advisory services
Support and representation of clients, BIM consulting for clients, senior site management, expert reports, surveys of existing conditions, crack reports, construction phase planning, expert mandates and assessment of load-bearing structures after fire.
Trust & reputation

ranQ Trust Score of B3 Brühwiler AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of November 2026

Without public customer reviews the score stays capped.

B3 Brühwiler AG 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%
B3 Brühwiler AG scores 95.5 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.82.07%
B3 Brühwiler AG scores 88.3 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).88.322%
B3 Brühwiler AG scores 43.4 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 35.80.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.6.74%
Qualifications+0.00

B3 Brühwiler AG 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 58%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Press

Media

May 30, 2024Media
Oberbüren: Strassensanierungsprojekt liegt öffentlich auf
nau.ch

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Location

Werkstrasse 1
9500 Wil Sg

At a glance

Legal form
Corporation
UID
CHE-107.794.956
Founded
1995 · 31 years
Last commercial register change
July 9, 2026
Employees
21 to 50

Active in 1 of 26 cantons

  • SGSt. Gallen
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.100.03%
    • Full methodology

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