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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,952 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureRenovationDachsenWIRTHLIN Holzbau GmbH
WIRTHLIN Holzbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

WIRTHLIN Holzbau GmbH works in timber construction, carrying out new-build and renovation projects as well as interior fit-outs. Its work includes stairs, floors and roofs.

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Products & services

Industry:Renovation
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4.0/5

WIRTHLIN Holzbau GmbH

9
Alterations
Alterations in timber construction, including adaptations and structural changes to existing buildings.
Fit-out
Fit-out works in timber construction, from planning to on-site craftsmanship.
Custom woodworking
Custom woodworking, including staircases, floors and roofs, as well as other precise timber construction work.
Renovations
Renovations of existing buildings, documented with several reference projects.
New build
New-build projects in timber construction, including general new builds and specific construction projects.
Staircases
Wooden staircases, manufactured and installed for new builds, alterations and renovations.
Wood floors
Wood floors and flooring works, indoors as well as outdoors.
Roofs
Roofing work in timber construction, including design and execution of timber roofs.
Carport
Wooden carports, designed and built as individual construction projects.
Trust & reputation

ranQ Trust Score of WIRTHLIN Holzbau GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of November 2026

WIRTHLIN Holzbau GmbH scores 63.1 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.78.124%
  • 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.49.510%
  • 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.35.08%
WIRTHLIN Holzbau 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%
WIRTHLIN Holzbau GmbH 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%
WIRTHLIN Holzbau GmbH scores 3.4 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 35.3.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

WIRTHLIN Holzbau GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 6 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle56
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Buechbrunnenstrasse 1
8447 Dachsen
Opening hours
Mon
08:00 - 12:00, 13:00 - 17:00
Tue
08:00 - 12:00, 13:00 - 17:00
Wed
08:00 - 12:00, 13:00 - 17:00
Thu
08:00 - 12:00, 13:00 - 17:00
Fri
08:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-114.423.608
Founded
2008 · 18 years
Last commercial register change
October 23, 2019
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHDachsen
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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