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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryCrafts & TradesPlastererHorriwilKaufmann Naturbaustoffe
Kaufmann Naturbaustoffe Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Kaufmann Naturbaustoffe advises on, sells and installs natural building materials for construction and renovation projects. The business also carries out insulation, plastering and painting work, and offers products including insulation materials, natural paints, and clay wall and ceiling heating systems.

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Service area

Offering

Products & services

Industry:PlastererBuilding installation
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Kaufmann Naturbaustoffe

Building materials dealer
✓ Offered8
Natural building materials
Natural building materials for building and renovation, including insulation, natural paints, clay and lime products, as well as wall heating systems for a healthy indoor climate.
Specialist consultation
Specialist advice on natural building materials, material benefits and applications, including in the showroom and with practical tips for projects.
Sale of natural building materials
Sale of natural building materials at fair prices, with advice on materials and delivery as desired directly to your doorstep.
Installation and execution work
Installation of insulation, as well as insulating, plastering, painting and other interior fit-out work for both renovations and new builds.
Insulation with hemp and jute
Insulation materials made from Thermo hemp and jute for roofs, façades, ceilings and walls, available as mats or rolls for thermal, heat protection and acoustic insulation.
Sheep wool insulation
Renewable insulation made from sheep’s wool with good insulation values, moisture regulation, and fire and acoustic protection.
Clay wall and ceiling heating
Clay wall and ceiling heating systems for efficient heating and cooling, with even heat distribution and a healthy indoor climate.
Natural paints
Natural paints for breathable walls and a healthy living atmosphere, including dry mineral wall paint.
Trust & reputation

ranQ Trust Score of Kaufmann Naturbaustoffe: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Kaufmann Naturbaustoffe 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%
Kaufmann Naturbaustoffe scores 72.7 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.86.512%
  • 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%
Kaufmann Naturbaustoffe 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%
Kaufmann Naturbaustoffe scores 11.4 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.11.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kaufmann Naturbaustoffe 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 54%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Hauptstrasse 35
4557 Horriwil

At a glance

Legal form
Sole proprietorship
UID
CHE-313.193.849
Founded
2016 · 10 years
Last commercial register change
March 2, 2016
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • SOHorriwil
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.
67.0
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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