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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateFacility Management & CleaningRickenbach LuLukas Stirnimann Kaminfeger AG
Lukas Stirnimann Kaminfeger AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Stirnimann Kaminfeger AG is the provision of services in the field of cleaning and maintenance of combustion systems, ventilation systems and solar systems, including chimney sweep services, combustion control, fire protection, ventilation cleaning and solar/photovoltaic cleaning.

AI-generated
Offering

Products & services

Industry:Facility Management & Cleaning
✓ Offered5
Chimney sweeping
Chimney sweeping services for oil, wood and gas burners, including maintenance and cleaning of oil, wood and gas heating systems as well as pellet storage cleaning.
Heating system inspection
Heating system inspections for oil, wood and gas heating systems, including flue gas measurements, CO emission measurements and ash checks.
Ventilation cleaning
Cleaning and inspection of comfort ventilation systems, exhaust and ventilation systems, as well as exhaust ducts of clothes dryers.
Fire protection
Advisory services for fire protection in the field of chimneys and heating systems, as well as fire protection inspections in selected municipalities.
Solar / photovoltaic cleaning
Cleaning of solar and photovoltaic systems to ensure electricity and heat production.
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4.4/5

Lukas Stirnimann Kaminfeger AG

Trust & reputation

ranQ Trust Score of Lukas Stirnimann Kaminfeger AG: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

Lukas Stirnimann Kaminfeger AG scores 89.3 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.90.024%
  • 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.82.910%
  • 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%
Lukas Stirnimann Kaminfeger AG scores 76.6 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.79.212%
  • 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%
Lukas Stirnimann Kaminfeger AG scores 85.0 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).85.022%
Lukas Stirnimann Kaminfeger AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Lukas Stirnimann Kaminfeger AG reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 25 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 25 reviews across all connected sources

Sources
GGoogle525
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Lindenplatz 2
6221 Rickenbach Lu
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 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-132.432.048
Founded
2018 · 8 years
Last commercial register change
January 14, 2025
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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