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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsHerisauWälli AG Ingenieure
Wälli AG Ingenieure Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Wälli AG Ingenieure is an engineering firm providing services in structural engineering, civil engineering and geoinformatics. Its offering includes project planning and execution for infrastructure, geodata provisioning and leak-detection services.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered4
Civil engineering
Traffic planning, road construction, road maintenance planning, rail construction, noise; GEP, municipal drainage, landfill planning; GWP, water supply, gas supply, utility network planning, measurement and test technology; water construction and consulting.
Gas / water leak detection
Leak detection for gas and water lines with 24h on-call service, pipeline network inspection, pipe locating and continuous monitoring of pipeline networks.
Construction consulting
Building permit reviews, construction inspections, fire protection, energy consulting and noise reports; in addition, municipal consulting and client support for public infrastructure projects.
Equipment trading
Sale and rental of measuring and leak detection devices, noise loggers, weather stations, line and leak detection devices, as well as ice-alert and plant-protection systems.
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4.1/5

Wälli AG Ingenieure

Trust & reputation

ranQ Trust Score of Wälli AG Ingenieure: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Wälli AG Ingenieure 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%
Wälli AG Ingenieure scores 84.1 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.70.07%
Wälli AG Ingenieure 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%
Wälli AG Ingenieure 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

Wälli AG Ingenieure 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 54%, 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.

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Location

Bahnhofstrasse 25
9100 Herisau

At a glance

Legal form
Branch
UID
CHE-474.529.956
Founded
2010 · 16 years
Last commercial register change
January 14, 2010
Employees
11 to 20
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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