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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryEnergy & EnvironmentSolar & PhotovoltaicsGlarusKarl Stüssi Sanitär AG
Karl Stüssi Sanitär AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of Karl Stüssi Sanitär AG is the planning, design, installation, maintenance and repair of sanitary facilities, ventilation systems and solar systems.

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Offering

Products & services

Industry:Solar & Photovoltaics
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4.0/5

Karl Stüssi Sanitär AG

3
Plumbing technology
Sanitary installations for private and public areas, technical installations for water supply and wastewater disposal, service and repair work.
Ventilation systems
Ventilation systems for industry, residential construction and gastronomy, advice as well as maintenance work on existing systems.
Solar technology
Solar ventilation systems with air collectors and an integrated photovoltaic component, stand-alone systems for holiday homes and installation of ventilation collectors.
Trust & reputation

ranQ Trust Score of Karl Stüssi Sanitär AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

Karl Stüssi Sanitär AG scores 62.2 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.65.024%
  • 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.50.08%
Karl Stüssi Sanitär AG 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%
Karl Stüssi Sanitär AG 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%
Karl Stüssi Sanitär AG scores 14.3 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 35.28.64%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Karl Stüssi Sanitär AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.3 out of 5 stars from 12 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.3
of 5

Aggregated from 12 reviews across all connected sources

Sources
GGoogle4.312
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

December 7, 2020Media
Erfolgsrezept Familie und Mitarbeitertreue
glarus24.ch

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Location

Buchholzstrasse 34
8750 Glarus
Opening hours
Mon
07:30 - 11:30, 13:30 - 16:30
Tue
07:30 - 11:30, 13:30 - 16:30
Wed
07:30 - 11:30, 13:30 - 16:30
Thu
07:30 - 11:30, 13:30 - 16:30
Fri
07:30 - 11:30, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-162.751.239
Founded
2011 · 15 years
Last commercial register change
March 21, 2019
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.
100.0
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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