ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesGossau SgStephan Körnli Sanitär-Service
Stephan Körnli Sanitär-Service Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Stephan Körnli Sanitär-Service provides repair, renovation and installation services for sanitary and heating systems, including repairs to sanitary fixtures, fittings and shower partitions, servicing of heating valves and thermostatic valves, and bathroom, shower and kitchen remodels.

AI-generated
Offering

Products & services

Industry:Plumbing & Building Services
✓ Offered4
Sanitary installations and building services
Water and gas installations, compressed air and vacuum lines, heating and cooling work, ventilation and KWL, storage tanks and water heaters, pumps, service lines and sewer connections.
Repair of water damage and pipework
Water damage and pipe restoration, repairs and service work for industry and residential construction in single- and multi-family homes.
Water treatment
Water filters and water softening systems for the single- and multi-family home sector as well as for industry and residential construction.
Shower toilet consultation and installation
Shower toilets, fittings and personal on-site consultation, for example for La Preva shower toilets.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.1/5

Stephan Körnli Sanitär-Service

Trust & reputation

ranQ Trust Score of Stephan Körnli Sanitär-Service: 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.

Stephan Körnli Sanitär-Service 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%
Stephan Körnli Sanitär-Service scores 78.5 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%
Stephan Körnli Sanitär-Service scores 83.3 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).83.322%
Stephan Körnli Sanitär-Service scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stephan Körnli Sanitär-Service 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.

Knowledge

No knowledge articles yet

Once Stephan Körnli Sanitär-Service has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Stephan Körnli Sanitär-Service in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Stephan Körnli Sanitär-Service by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Stephan Körnli Sanitär-Service to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Industriestrasse 135
9200 Gossau Sg

At a glance

Legal form
Sole proprietorship
UID
CHE-111.718.065
Founded
2004 · 22 years
Last commercial register change
April 14, 2008
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.67.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    SG
    Sanitär Gemperle AG
    Gossau Sg
    GA
    Geberit Apparate AG
    Jona
    PG
    Pargätzi GmbH
    Thal
    AW
    A. Winiger Sanitäre Anlagen GmbH
    Jona
    RM
    Rolf Meier AG
    St. Gallen
    EA
    EDU-Bad AG
    Buchs Sg
    TS
    Th. Schneider Sanitär GmbH
    Benken Sg
    FS
    Fäh Sanitär GmbH
    Eschenbach Sg