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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryAssociations & Interest GroupsProfessional & Trade AssociationsAarauKaminfeger Schweiz
Kaminfeger Schweiz Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kaminfeger Schweiz is an association that represents the chimney‑sweep profession and provides services for its members. The organisation runs training and e‑learning programmes, maintains a directory of chimney sweeps, operates a webshop and offers neutral energy advice and informational resources on heating systems.

AI-generated
Offering

Products & services

Industry:Professional & Trade Associations
✓ Offered4
Sales outlet
Professional sales outlet with over 2'000 items, including special products and modifications to common crafts products developed together with professionals; sales in the online shop and on site in Aarau.
Chimney sweep directory
Directory for finding the right provider; serves customers as guidance and facilitates contact with chimney sweep businesses.
E-learning platform (Isyflow)
E-learning platform for continuing education and training; access via Isyflow with a course and learning environment for the association and its members.
Continuing education
Continuing education with programmes for master craftspersons, forepersons with eidg. FA, combustion inspectors with eidg. FA, further educational offers and federal subsidies.
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4.1/5

Kaminfeger Schweiz

Trust & reputation

ranQ Trust Score of Kaminfeger Schweiz: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Kaminfeger Schweiz has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Kaminfeger Schweiz scores 83.5 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.70.07%
Kaminfeger Schweiz 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%
Kaminfeger Schweiz scores 55.0 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.10.04%
Qualifications+0.00

Kaminfeger Schweiz reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 58%, 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.

Press

Media

March 17, 2022Media
Eine Briefmarke mit «Grabser Wurzeln» – initiiert vom Kaminfeger Paul Grässli
wundo.ch

Knowledge

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Location

Renggerstrasse 44
5000 Aarau

At a glance

Legal form
Association
UID
CHE-107.083.708
Founded
1950 · 76 years
Last commercial register change
November 24, 2025
Employees
11 to 20
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.
73.0
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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