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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryArthKaminfeger Steiner
Kaminfeger Steiner Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kaminfeger Steiner encompasses the provision of services in the field of chimney and heating system maintenance, including: chimney sweeping, heating system checks (wood, oil, gas), ash sampling, oven restoration, tumble dryer duct cleaning, SIBIRtherm service, and oil furnace service (Sibir specialist). Additionally, the company operates an online shop for wood fire products.

AI-generated
Offering

Products & services

✓ Offered4
Chimney Sweeping & Combustion Inspections
Chimney sweeping for fireplaces and heating systems, mechanical and alkaline cleaning, service, commissioning, mandatory combustion inspections, and ash testing for small wood-burning systems.
Stove Restorations
Stove restorations for old stoves, including restoration and refurbishment of existing stove installations.
SIBIRtherm Service
SIBIRtherm service for stove servicing, including sales, installation, repair, optimisation, and warranty.
Tumbler Exhaust Duct Cleaning
Tumbler exhaust duct cleaning for safe operation and to prevent overheating of the tumbler.
Trust & reputation
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4.0/5

Kaminfeger Steiner

ranQ Trust Score of Kaminfeger Steiner: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Kaminfeger Steiner scores 60.4 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.70.08%
Kaminfeger Steiner 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%
Kaminfeger Steiner 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%
Kaminfeger Steiner scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kaminfeger Steiner 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 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Breitgasse 12
6415 Arth

At a glance

Legal form
Sole proprietorship
UID
CHE-113.613.649
Founded
2007 · 19 years
Last commercial register change
October 31, 2018
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.
67.0
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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