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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryWinterthurBWT Holzbau AG
BWT Holzbau AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

BWT Holzbau AG carries out timber construction projects and offers timber element construction, engineered timber structures, timber façades, extensions and vertical additions, and energy retrofit work.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered6
Timber element construction
Timber element construction for demanding building projects, from the production and assembly of timber elements to the implementation of durable timber structures.
Engineered timber construction
Engineered timber construction for technical timber projects, with load-bearing structures and solutions for demanding structural and construction requirements.
Timber facades
Timber facades for aesthetic building envelopes, implemented as part of timber construction projects and tailored to long-lasting, functional solutions.
Extensions and roof storeys
Timber-framed extensions and roof storeys for enlarging existing buildings, from additional annexes to extra storeys.
Energy-efficient refurbishment
Energy-efficient refurbishment of buildings, using timber construction solutions to improve energy efficiency and renew existing building fabric.
Timber construction
Demanding timber construction projects from a single source, including timber element construction, engineered timber construction, timber facades, extensions, roof storeys, and energy-efficient refurbishment.
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BWT Holzbau AG

Trust & reputation

ranQ Trust Score of BWT Holzbau AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

BWT Holzbau 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.
x
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%
BWT Holzbau AG scores 67.5 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.58.012%
  • 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%
BWT Holzbau AG scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
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%
BWT Holzbau AG 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%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Comparisons

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Location

Wülflingerstrasse 285
8408 Winterthur

At a glance

Legal form
Corporation
UID
CHE-471.024.878
Founded
2022 · 4 years
Last commercial register change
July 3, 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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