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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryHüswilDubach Holzbau AG
Dubach Holzbau AG Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Dubach Holzbau AG carries out timber construction projects and provides planning, factory prefabrication and on-site assembly of timber elements for residential, commercial and agricultural buildings. The company undertakes new builds, renovations and energy retrofits and offers products such as timber systems/element construction, hybrid floors, cellulose insulation, roof structures and acoustic claddings.

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Products & services

Industry:Timber Construction & Carpentry
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Dubach Holzbau AG

✓ Offered11
Wood construction
Wood system construction for single-family homes, multi-family homes, office buildings, as well as industrial, commercial and agricultural buildings; new build, conversions, renovation and custom hybrid construction.
Planning and project management
Planning and project management for timber construction projects from concept to execution; feasibility review, structural solutions, structural engineering, fire protection, installation routing and cost estimation.
Manufacturing in the factory
Prefabrication of timber construction components at the factory in Hüswil; precise production, modern machine park and optimized processes for structural components and building envelopes.
Logistics and assembly
Transport of prefabricated components, site coordination and assembly; erection of houses within a few days and subsequent start of the interior fit-out.
Residential buildings in wood
Single-family homes and multi-family homes made of wood, including new builds and multi-storey residential construction; on request with a customised façade finish.
Conversions and renovations with timber
Conversions, extensions, roof-height increases and energy renovations of existing buildings; flexible, dry construction methods for residential homes and existing structures.
Commercial, industrial and agricultural construction
Timber construction for commercial, industrial and agricultural buildings, implemented as efficient construction projects in wood system construction.
Custom timber construction and interior fit-out
Custom timber construction solutions, small projects and interior fit-out in the carpenter’s trade; also solutions with reclaimed timber, stairs and acoustic ceilings.
Wood systems, prefabricated element construction
Prefabricated wood systems and element construction for wood system construction; individually adapted to site conditions and for flexible use in the construction process.
Hybrid floors (HBV)
Timber/concrete composite floors for multi-storey wood construction and longer spans; as a technical product of the company’s own building systems.
Cellulose insulation
Cellulose insulation as an ecological insulation option for the building envelope and for a healthy indoor climate.
Trust & reputation

ranQ Trust Score of Dubach Holzbau AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 100% · As of October 2026

Dubach Holzbau AG scores 81.2 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.87.524%
  • 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.74.910%
  • 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.70.08%
Dubach Holzbau AG scores 92.3 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.82.07%
Dubach Holzbau AG scores 86.7 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).86.722%
Dubach Holzbau AG scores 22.9 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 35.45.74%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Dubach Holzbau 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 18 customer reviews. 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 18 reviews across all connected sources

Sources
GGoogle518
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

November 11, 2019Media
Ein neuer Geschäftsleiter
willisauerbote.ch

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Location

Bernstrasse 11
6152 Hüswil
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.804.773
Founded
1999 · 27 years
Last commercial register change
February 26, 2025
Employees
21 to 50
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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