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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentRothenburgKorben Immo AG
Korben Immo AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Korben AG is the construction and execution of construction projects, particularly in the field of steel construction, wet plastering and interior insulation. The company offers consulting services and carries out projects with a focus on quality, customer service and attention to detail.

AI-generated
Offering

Products & services

Industry:Real Estate Project Development
✓ Offered6
General plastering work
Plastering work for interior and exterior areas, walls and ceilings, base and finishing plaster, renovation measures as well as interior and exterior insulation.
Special plastering work
Drywall construction with lightweight partition walls, ceilings and wall cladding, frame windows, sliding doors, light steel construction as well as conversions, renovation and attic fit-out.
Rendered exterior thermal insulation
Exterior thermal insulation with a composite insulation system (Dämmverbundsystem), thermal insulation, sound insulation, fire-resistant insulation material as well as plaster rendering and paint for façades.
Painting work
Paintwork for interior and exterior, façade coatings, painting and varnishing, wallpapering as well as advice on colour design using paints and wallpapers.
Plasterwork
Decorative plasterwork for walls, ceilings and façades, mouldings, ornaments, rosettes, restoration as well as Stucco Veneziano.
Projects / reference buildings in plastering and fit-out
Reference projects for residential buildings, commercial properties, conversions and renovations with general and special plastering work, WDVS, painting work and acoustic ceilings.
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4.1/5

Korben Immo AG

Trust & reputation

ranQ Trust Score of Korben Immo 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 Immo 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 Immo AG scores 81.1 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%
Korben Immo 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 Immo 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 Immo 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-268.857.500
Founded
2015 · 11 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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