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

About the company

The core activity of Kaminfeger Tanner GmbH encompasses the provision of services in the following areas: chimney sweeping, ventilation cleaning, solar panel cleaning, energy and efficiency consulting, and heating system maintenance (particularly for wood, oil, and gas heating systems). The company thus offers a comprehensive range of services in the field of energy and building technology.

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Offering

Products & services

Industry:Facility Management & Cleaning
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4.1/5

Kaminfeger Tanner GmbH

✓ Offered5
Chimney sweeping work
Cleaning and maintenance of combustion systems, exhaust-gas measurement and inspection of oil, wood and gas heating systems; troubleshooting and repairs of faults and defects where possible on site.
Ventilation cleaning
Cleaning of ventilation systems, WC extract air systems and tumble-dryer exhaust air; maintenance for clean, efficient air and to reduce dust build-ups and fire risks.
Solar panel cleaning
Cleaning, maintenance and inspection of photovoltaic systems, solar thermal collectors and glass surfaces in outdoor areas; use of special equipment, demineralised water and a work platform.
Energy and efficiency consulting
Building analyses, refurbishment consulting, GEAK, energy-focused construction supervision, process optimisations, advice on building services engineering, and support with grants and energy documentation.
Lopper heating service
Service for Lopper wood-fired heating units and heating boilers, including troubleshooting, service work, replacement or conversion of combustion chambers, and optimisations.
Trust & reputation

ranQ Trust Score of Kaminfeger Tanner GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Kaminfeger Tanner GmbH scores 72.8 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.79.424%
  • 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.52.910%
  • 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.78.08%
Kaminfeger Tanner GmbH 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.89.612%
  • 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 Tanner 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 Tanner GmbH 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

Kaminfeger Tanner GmbH reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 7 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 7 reviews across all connected sources

Sources
GGoogle57
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Bächligartenweg 7
8280 Kreuzlingen

At a glance

Legal form
Limited Liability Company
UID
CHE-302.882.548
Founded
2015 · 11 years
Last commercial register change
May 27, 2015
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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