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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesZurichWilly Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau
Willy Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Willy Stäubli Ing. AG is hydraulic engineering, including planning, construction and maintenance of hydraulic systems, such as port and shipping facilities, floating docks, landing stages and other water structures. This also includes diving work, locksmithing and metal processing.

AI-generated
Offering

Products & services

Industry:Specialized Construction Activities
✓ Offered4
Hydraulic engineering
Planning, construction, maintenance and renovation of port facilities, floating and fixed piers, jetties, shoreline sections, bridges, seawalls, weirs and special foundations.
Diving work
Professional diving services for inspections, controls, video and photo recordings, surveys, salvages, assembly work, burning, welding, drilling, blasting, concrete work and piling work.
Floating docks
Modular floating jetty systems under the RESA Marina Systems brand, including planning, modular extensions, cantilevers and spur jetties for harbor facilities.
Locksmithery / steel construction
Steel, stainless steel and aluminum fabrication for building and civil engineering, including heavy steel construction, stairways, platforms, bridges, substructures, pipelines and general metalwork.
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4.2/5

Willy Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau

Trust & reputation

ranQ Trust Score of Willy Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Willy Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau scores 65.2 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.70.824%
  • 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.27.910%
  • 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.95.08%
Willy Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau scores 89.3 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%
Willy Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Willy Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau scores 57.1 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 35.57.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Willy Stäubli Ingenieur AG Unternehmung für Holz- und Wasserbau reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Seestrasse 497b
8038 Zurich

At a glance

Legal form
Corporation
UID
CHE-108.751.719
Founded
1972 · 54 years
Last commercial register change
August 5, 2021
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.100.06%
  • 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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