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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesRothenburgKorben Holding AG
Korben Holding AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Korben Holding AG is a company offering plastering and interior finishing services, including plaster, drywall, stucco and painting. Its services also include rendered external thermal insulation and façade work for private and commercial clients.

AI-generated
Offering

Products & services

Industry:Holding Companies
✓ Offered5
Plastering work
Plastering for walls, ceilings and facades, interior and exterior insulation, base coat and finish coat, as well as renovation measures.
Drywall construction
Lightweight walls, ceilings and wall cladding, partition walls and ceiling systems, frame windows, sliding doors, light steel construction, as well as interior fit-out and room refurbishment.
External thermal insulation with render
External thermal insulation composite systems for facades with protection against weather, fire incidents, noise and heat loss, as well as rendering and painting.
Painting work
Interior and exterior coatings, façade coatings, lacquer painting work, wallpapering, and advice on colour design and the selection of paints and materials.
Stucco work
Decorative stucco work for walls and ceilings, mouldings, ornaments, rosettes, restoration of existing stucco work and Stucco Veneziano.
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4.1/5

Korben Holding AG

Trust & reputation

ranQ Trust Score of Korben Holding AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Korben Holding 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%
Korben Holding AG scores 79.8 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%
Korben Holding 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%
Korben Holding AG scores 7.4 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 35.7.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Korben Holding 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

Sonnmatthof 7
6023 Rothenburg

At a glance

Legal form
Corporation
UID
CHE-319.613.620
Founded
2016 · 10 years
Last commercial register change
May 13, 2026
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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