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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSpecialized Construction ActivitiesKesswilSTUWATEC Wasserbau GmbH
STUWATEC Wasserbau GmbH Logo
Verified· 4 sourcesTrust Score
Summary

About the company

STUWATEC Wasserbau GmbH provides services in water engineering and underwater work. Services listed on the website include diving inspections and repairs, salvage operations, shoreline protection and piling, suction dredging, sampling (sediment and water), boat construction and mechanical workshop services.

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Products & services

Industry:Specialized Construction Activities
✓ Offered4
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3.8/5

STUWATEC Wasserbau GmbH

Underwater work
Diving work, inspections with underwater video and photos, repairs, installations, salvages and blasting in water and underwater areas.
Hydraulic engineering
Riverbank reinforcement, shoreline protection, renaturalisation, pile driving and sheet piling, jetty structures, drilling and dredging.
Sampling
Soil samples, water samples from physics and chemistry, corefreezing, consulting and echo sounding for investigations in the aquatic environment.
Jetfloat floating bodies and systems
Consulting, concept development and implementation of modular floating bodies and turnkey systems for industry, leisure and events.
Trust & reputation

ranQ Trust Score of STUWATEC Wasserbau GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 100% · As of October 2026

STUWATEC Wasserbau GmbH scores 53.8 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.35.08%
STUWATEC Wasserbau GmbH scores 83.0 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%
STUWATEC Wasserbau GmbH scores 86.7 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).86.722%
STUWATEC Wasserbau GmbH scores 8.6 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 35.7.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

STUWATEC Wasserbau GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. 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.

Press

Media

February 1, 2024Media
Seegras am Bodensee: Stuwatec aus Kesswil übergibt an N.U.P. aus Winterthur
thurgauerzeitung.ch

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Location

Hafenstrasse
8593 Kesswil

At a glance

Legal form
Limited Liability Company
UID
CHE-113.688.860
Founded
2009 · 17 years
Last commercial register change
May 19, 2009
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.
88.0
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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