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

About the company

The core activity of Steiner Sanitär AG is the provision of services in the field of building technology, particularly in the areas of: Sanitary installations, Heating (including boiler replacements), Piping systems (water/gas), Solar systems, Repairs and maintenance (including boiler descaling). The company offers these services for renovation and new construction projects and advises customers on their individual projects.

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Offering

Products & services

Industry:Plumbing & Building Services
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4.3/5

Steiner Sanitär AG Pfungen

✓ Offered7
Plumbing installations
Plumbing installations for conversions and new builds, repairs and descaling of boilers; work in the plumbing sector as well as advice for individual projects.
Boiler replacements
Boiler replacements for conversions and new builds; heating work as part of the building services offered.
Water/gas service lines
Water/gas service lines for conversions and new builds; pipework in the water and gas sector as part of building services.
Solar systems
Solar systems for conversions and new builds; planning and execution in connection with the aforementioned building and building-services works.
Repairs
Repairs to sanitary and building-services installations; service for existing systems and installations.
Boiler descaling
Boiler descaling for maintenance of existing systems; supplementary service work in the plumbing and building-services sector.
Conversions and new builds
Conversions and new builds with work in plumbing, heating, water/gas service lines and solar systems; project support according to individual requirements.
Trust & reputation

ranQ Trust Score of Steiner Sanitär AG Pfungen: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Steiner Sanitär AG Pfungen scores 78.8 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.72.124%
  • 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.81.910%
  • 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%
Steiner Sanitär AG Pfungen scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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%
Steiner Sanitär AG Pfungen 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%
Steiner Sanitär AG Pfungen scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Steiner Sanitär AG Pfungen reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.5 out of 5 stars from 24 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
4.5
of 5

Aggregated from 24 reviews across all connected sources

Sources
GGoogle4.524
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Badiweg 1
8422 Pfungen
Opening hours
Mon
07:15 - 17:15
Tue
07:15 - 17:15
Wed
07:15 - 17:15
Thu
07:15 - 17:15
Fri
07:15 - 17:15
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.167.647
Founded
1983 · 43 years
Last commercial register change
December 20, 2023
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.
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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