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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryPrattelnS.A. Holzbau AG
S.A. Holzbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of S.A. Holzbau AG is the execution of timber construction, carpentry, roofing and interior finishing work, including renovations, as well as prefabricated construction.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered4
Element construction
Timber element construction for new builds, extensions and attic extensions, prefabricated in the workshop hall for short construction times, high dimensional accuracy and on-schedule implementation.
Roof carpentry work
Carpentry work around the roof, including re-roofing, roof windows and full renovation, focusing on energy efficiency, living comfort and weather protection.
Interior fit-out & staircases
Interior fit-out with dry screed, insulation, wooden staircases and wall and ceiling claddings, tailored individually to functional and design requirements.
Ventilated facades
Ventilated facades made of timber, fibre-cement or solid-core panels, executed for reliable weather protection and architectural design freedom.
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3.9/5

S.A. Holzbau AG

Trust & reputation

ranQ Trust Score of S.A. Holzbau AG: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

S.A. Holzbau AG scores 63.5 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.73.124%
  • 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.35.310%
  • 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%
S.A. Holzbau AG scores 76.5 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.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.70.07%
S.A. Holzbau AG scores 85.0 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).85.022%
S.A. Holzbau AG scores 6.3 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 35.6.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

S.A. Holzbau AG 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 3 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 3 reviews across all connected sources

Sources
GGoogle53
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Hohenrainstrasse 10
4133 Pratteln

At a glance

Legal form
Corporation
UID
CHE-425.486.709
Founded
2020 · 6 years
Last commercial register change
April 27, 2020
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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