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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesPlumbing & Building ServicesBrunnenKaminfeger Schwyz-Uri GmbH
Kaminfeger Schwyz-Uri GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Kaminfeger Schwyz-Uri GmbH is the execution of chimney sweep services, including: chimney sweep services for wood, oil and gas-fired heating systems, combustion control for oil and gas-fired heating systems, emission measurements on small wood-fired heating systems up to 70 kW (CO measurements), oil stove service, minor oven repairs, plastering work on tiles, heat storage ovens and cooking stoves, and new installations of combustion systems. The company also offers fire protection and environmental protection services, including fire protection consulting and fire extinguisher service.

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Products & services

Industry:Plumbing & Building Services
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3.9/5

Kaminfeger Schwyz-Uri GmbH

✓ Offered8
Chimney sweeping services
Chimney sweeping services for oil, gas and wood-fired appliances; cleaning of chimney caps, stove pipes, hot-air stoves, fireplace stoves, cookers and antique room stoves.
Combustion system inspections
Combustion system inspections and follow-up measurements for oil, gas and wood-fired appliances; measurement reports to the competent authorities and on-site advice.
Wood-fired heating systems / CO measurements
Cleaning of wood-fired heating systems, advice for plant operators and prescribed CO measurements for wood-fired systems up to 70 kW.
Oil-fired heating systems
Cleaning and inspection of oil-fired heating systems; professional cleaning of heating units, burners, heat exchangers, boilers and flue gas systems.
Gas-fired heating systems
Cleaning and inspection of gas-fired combustion systems; maintenance of condensing boilers, heat exchangers, condensate drains and biogas systems.
Oil stove service
Maintenance and cleaning of stoves, smoke and flue systems; cleaning of oil control units, connecting lines, oil strainers and oil filters, as well as fault troubleshooting.
Fire protection consulting
Fire protection consulting and preventive fire protection for thermal engineering systems; inspection of fire protection regulations and advice in case of damage to chimney systems.
Environmental protection / Air hygiene
Advice on air hygiene; emission measurements for wood-fired heating systems up to 70 kW, including evaluation and dispatch of the measurement reports to the authorities.
Trust & reputation

ranQ Trust Score of Kaminfeger Schwyz-Uri GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Kaminfeger Schwyz-Uri GmbH scores 58.0 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.68.224%
  • 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.17.610%
  • 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.78.08%
Kaminfeger Schwyz-Uri GmbH scores 75.7 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.83.012%
  • 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 Schwyz-Uri 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%
Kaminfeger Schwyz-Uri GmbH scores 4.0 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 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kaminfeger Schwyz-Uri GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Hertistrasse 29
6440 Brunnen
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-216.014.227
Founded
2017 · 9 years
Last commercial register change
December 28, 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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