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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceTriengenBaumann Bauservice GmbH
Baumann Bauservice GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Baumann Bauservice GmbH is interior construction, including renovations, flooring and the execution of work in the areas of bathrooms and stairs. The company also offers smaller repairs and services as a general contractor.

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Offering

Products & services

Industry:Building MaintenanceFlooring & Tiling
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3.9/5

Baumann Bauservice GmbH

✓ Offered6
Renovations
Renovations, small repairs and complete interior fit-out; if required, work is organised with partner companies and coordinated as an all-in-one service.
Floor coverings
Floor coverings with parquet, laminate, vinyl and design floors as well as terrace floors; plus floor work on stairs.
Bathroom remodeling
Bathroom remodeling, shower partitions and complete bathroom makeovers.
Carpentry work
Carpentry work for interior fit-out and renovation work; presented on the website together with plastering work, drywall construction and glass construction.
Plastering and drywall construction
Plastering work and drywall construction for conversions and interior fit-out; listed as a separate service area in the renovations gallery.
Glass construction and shower partitions
Glass construction and shower partitions in connection with bathroom and interior fit-out projects.
Trust & reputation

ranQ Trust Score of Baumann Bauservice GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Baumann Bauservice GmbH scores 58.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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.78.08%
Baumann Bauservice GmbH scores 83.0 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.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%
Baumann Bauservice GmbH 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%
Baumann Bauservice GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Baumann Bauservice GmbH reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Wellnau 10
6234 Triengen

At a glance

Legal form
Limited Liability Company
UID
CHE-112.972.241
Founded
2006 · 20 years
Last commercial register change
December 2, 2021
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.
88.0
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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