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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryReal EstateReal Estate Project DevelopmentIttigenKolumbus Immobilien AG
Kolumbus Immobilien AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Kolumbus Immobilien AG is a real estate company covering the full property lifecycle and developing sustainable residential and commercial projects. Its services include project development, construction oversight, asset management and the sale of investment and reference properties, with a regional focus on the Espace Mittelland and investor support.

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Products & services

Industry:Real Estate Project Development
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Kolumbus Immobilien AG

✓ Offered4
Real estate project development
Development and construction of sustainable residential and commercial properties; planning, execution, reconfiguration and revitalisation of existing properties as well as site developments.
Income-generating properties
Leased real estate portfolio with stable rental income, regular renovations and modernisations to ensure long-term value retention and economic efficiency.
Sale of reference properties
Sale of realised residential projects and properties from more than 300 completed projects, from individual properties to site developments and conversion projects.
Investing
Offer for investors with access to an investment portfolio, project developments and figures for the balance sheet total, total value, rental income and growth targets.
Trust & reputation

ranQ Trust Score of Kolumbus Immobilien AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 58% · As of October 2026

Without public customer reviews the score stays capped.

Kolumbus Immobilien 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%
Kolumbus Immobilien AG scores 84.6 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.97.712%
  • 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%
Kolumbus Immobilien AG 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%
Kolumbus Immobilien AG scores 39.8 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 35.42.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.36.74%
Qualifications+0.00

Kolumbus Immobilien 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 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

July 23, 2026Media
Swiss Estates: Kolumbus Group veröffentlicht Kaufangebot
immobilienbusiness.ch
July 23, 2026Media
Swiss Estates: Kolumbus Group veröffentlicht Kaufangebot
immobilienbusiness.ch

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Location

Talweg 17
3063 Ittigen

At a glance

Legal form
Corporation
UID
CHE-136.393.128
Founded
2012 · 14 years
Last commercial register change
September 2, 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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