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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesNiederuzwilSanitär Tschudin GmbH
Sanitär Tschudin GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Sanitär Tschudin GmbH is the provision of services in the field of sanitary and heating technology, including installation, repair, maintenance and servicing of water and heating systems.

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Products & services

Industry:Plumbing & Building Services
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4.0/5

Sanitär Tschudin GmbH

6
Sanitary installations
Planning, installation and maintenance of sanitary facilities in residential buildings and commercial properties, including washbasins, toilets and complete bathroom renovations.
Drain and pipe cleaning & inspection service
Pipe and drain cleaning, inspection and troubleshooting for clogged drains and pipes, including video inspection to locate cracks, leaks and blockages.
Heating installations
Installation, maintenance and repair of heating systems, including heat pumps, oil, gas and other heating installations as well as underfloor heating.
Core drilling
Precise core drilling in concrete, stone and masonry for pipework, drainage systems, chimney flues as well as water, gas and electrical lines.
Barrier-free bathrooms
Planning and design of barrier-free bathrooms for people with reduced mobility, with safe access without compromising on style and comfort.
Descaling
Water softening systems and professional boiler descaling to reduce limescale deposits, protect pipework and improve energy efficiency.
Trust & reputation

ranQ Trust Score of Sanitär Tschudin GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Sanitär Tschudin GmbH scores 81.7 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.84.124%
  • 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.65.210%
  • 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%
Sanitär Tschudin GmbH scores 57.1 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.39.612%
  • 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%
Sanitär Tschudin GmbH 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%
Sanitär Tschudin GmbH scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Sanitär Tschudin GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 12 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 12 reviews across all connected sources

Sources
GGoogle512
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Ergetenstrasse 16
9244 Niederuzwil
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-477.972.041
Founded
2024 · 2 years
Last commercial register change
March 21, 2024
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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