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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningUsterStäheli Kaminfeger GmbH
Stäheli Kaminfeger GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Stäheli Kaminfeger GmbH is a chimney-sweeping company offering cleaning, maintenance and inspection services for combustion systems. Services include cleaning and emission measurements for oil, gas and wood-fired systems, fireplace (cheminée) servicing, cleaning of tumbler installations and technical advice.

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Offering

Products & services

Industry:Facility Management & Cleaning
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3.8/5

Stäheli Kaminfeger GmbH

✓ Offered7
Chimney sweeping work
Cleaning, maintenance and inspection of all combustion systems; advice on chimneys, heating systems, stoves, fireplaces and burners.
Burner inspection
Burner inspection and flue-gas measurement for oil-, gas- and wood-fired heating systems, carried out in the same operation as chimney sweeping work.
Cleaning oil-fired burners
Cleaning of oil-fired burners with removal of stubborn deposits in the combustion chamber, so the heating system runs optimally again.
Cleaning and inspection of gas-fired appliances
Periodic inspection and cleaning of gas heating systems, including checking all system components and cleaning the heat exchanger, air, flue-gas and condensate lines.
Cleaning wood-fired heating systems
Cleaning and maintenance of wood-fired central heating systems, tiled stoves, cooking ranges and pellet-fired units with soot deposits in the chimney, flue ducts and combustion chamber.
Cleaning fireplaces
Cleaning work on fireplaces and special heating inserts or hot-air built-in units, so the system works flawlessly.
Cleaning tumble dryer systems
Cleaning of tumble dryer systems, exhaust ducts and weather protection grilles on the façade to prevent increased energy consumption, overheating and fires.
Trust & reputation

ranQ Trust Score of Stäheli Kaminfeger GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Stäheli Kaminfeger GmbH scores 61.4 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.76.724%
  • 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.45.610%
  • 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.35.08%
Stäheli Kaminfeger GmbH scores 65.0 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.58.012%
  • 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%
Stäheli Kaminfeger 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%
Stäheli Kaminfeger GmbH scores 10.0 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 35.10.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Stäheli Kaminfeger GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 5 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 5 reviews across all connected sources

Sources
GGoogle55
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Wermatswilerstrasse 14
8610 Uster
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-443.962.062
Founded
2022 · 4 years
Last commercial register change
April 14, 2022
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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