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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureSealing & InsulationLaufenKaufmann WKSB AG
Kaufmann WKSB AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Kaufmann WKSB AG is the manufacture of sheet metal parts and the provision of services in the field of technical insulation, particularly heat, cold, sound and fire protection.

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Products & services

Industry:Sealing & Insulation
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Kaufmann WKSB AG

4
Thermal insulation
Thermal insulation for heat-conducting pipes and steam pipes; insulation to reduce energy losses and costs, including insulation for high temperature ranges.
Cold insulation
Cold insulation against cold and condensation; insulation with synthetic rubber, PIR shells and panels, PU foam as well as cellular glass.
Sound insulation
Sound insulation for residential and commercial buildings; various cladding systems made of PVC films and aluminium sheets for insulating installations and pipes.
Sheet metal formed parts
Sheet metal formed parts and sheet metal casings made to measure; object-specific custom-made items made of aluminium, copper sheet or light metal, produced in the in-house sheet metal workshop.
Trust & reputation

ranQ Trust Score of Kaufmann WKSB AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Kaufmann WKSB AG 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.
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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 WKSB AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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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.55.07%
Kaufmann WKSB AG scores 83.3 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).83.322%
Kaufmann WKSB AG scores 45.7 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 35.45.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Kaufmann WKSB AG 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 October 2026.

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

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Location

Ziegeleistrasse 60-66
4242 Laufen

At a glance

Legal form
Corporation
UID
CHE-107.733.624
Founded
1974 · 52 years
Last commercial register change
January 11, 2024
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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