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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureBuilding MaintenanceBeinwil Am SeeBaumann Holzbau-Innenausbau AG
Baumann Holzbau-Innenausbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Baumann Holzbau-Innenausbau AG encompasses the planning and execution of timber construction and interior finishing work, including carpentry, joinery and locksmithing. The company offers individual solutions for renovation projects, interior finishing and timber construction work, and has its own locksmithing department for the manufacture of furniture components, railings and other metal parts.

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Products & services

Industry:Building Maintenance
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4.2/5

Baumann Holzbau-Innenausbau AG

Interior Construction
Timber Construction & Carpentry
Metal Construction
✓ Offered4
Planning
Consulting, preliminary design and building permit applications, planning, construction management and construction cost control for timber construction and renovation projects; including coordination of specialist partners and 3D visualisations.
Timber framing
Renovations, prefabricated timber-frame building (element construction), industrial construction, roof refurbishment, dormers, roof windows, winter gardens and carports as tailor-made timber construction solutions for new builds, renovations and extensions.
Joinery
Custom-made furniture, windows, doors, staircases, kitchens, bathrooms, flooring and terrace decking; from individual pieces of furniture to complete shopfitting.
Metal fabrication
Metalwork for structural support, staircases, railings, entrance doors and furniture; including fabrication of structural beams and combination of wood and metal elements.
Trust & reputation

ranQ Trust Score of Baumann Holzbau-Innenausbau AG: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Baumann Holzbau-Innenausbau AG scores 78.7 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.76.124%
  • 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.78.08%
Baumann Holzbau-Innenausbau AG scores 74.1 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.64.612%
  • 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.70.07%
Baumann Holzbau-Innenausbau 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%
Baumann Holzbau-Innenausbau AG scores 17.1 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 35.17.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Baumann Holzbau-Innenausbau AG reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.6 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
4.6
of 5

Aggregated from 28 reviews across all connected sources

Sources
GGoogle4.628
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Industriestrasse 2
5712 Beinwil Am See

At a glance

Legal form
Corporation
UID
CHE-282.173.903
Founded
2021 · 5 years
Last commercial register change
November 1, 2024
Employees
11 to 20
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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