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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryReal EstateReal Estate BrokerageSevelenGebrüder Baumgartner Immobilien AG
Gebrüder Baumgartner Immobilien AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Gebrüder Baumgartner Immobilien AG provides construction and renovation services, including building and civil works as well as demolition and refurbishment. The company’s services also include core drilling, carpentry and joinery work, electrical work and site/landscaping tasks.

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Industry:Real Estate Brokerage
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4.3/5

Gebrüder Baumgartner Immobilien AG

5
Building and renovation work
Construction work, above- and below-ground civil engineering, renovation work, demolition and concrete construction for building projects around the house.
Core drilling
Core drilling as a standalone construction service for conversions, adjustments and other work in existing buildings.
Ground and outdoor works
Ground and outdoor works, garden landscaping, forecourt and work on terrace or pool in the outdoor area.
Timber construction and carpentry work
Timber construction, carpentry work and wooden floors as part of new builds, renovations and interior fit-out.
Electrical work
Electrical work as a supplementary trade service in connection with construction, renovation and fit-out projects.
Trust & reputation

ranQ Trust Score of Gebrüder Baumgartner Immobilien AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Gebrüder Baumgartner Immobilien AG scores 89.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.90.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.85.610%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.88.08%
Gebrüder Baumgartner Immobilien AG scores 72.8 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.70.212%
  • 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%
Gebrüder Baumgartner 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%
Gebrüder Baumgartner Immobilien AG scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Gebrüder Baumgartner Immobilien AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 28 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle528
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Location

Briggla 28
9475 Sevelen

At a glance

Legal form
Corporation
UID
CHE-245.863.292
Founded
2020 · 6 years
Last commercial register change
December 14, 2020
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.100.06%
  • 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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