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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesJoinerySeonWacker Holzbau GmbH
Wacker Holzbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Wacker Holzbau GmbH is a timber construction company offering element construction, carpentry, façades, renovations, interior fittings, staircase work and roofing. The company manufactures timber elements in its production hall, delivers them to sites and provides assembly and contract cutting services (Lohnabbund).

AI-generated
Offering

Products & services

Industry:Joinery
✓ Offered4
Timber element construction
Timber elements for new builds and extensions, industrially prefabricated, delivered to the construction site and installed quickly; show homes are also available for viewing.
Timber framing
Carpentry work and timber construction solutions for new builds, extensions and garden pavilions; carried out with suitable materials and tailored to individual wishes.
Timber construction
Custom timber structures for flat, pitched, steep and lean-to roofs, as well as interior fit-out with parquet floors, wainscoting and wooden cladding.
Interior fit-out
Interior fit-out according to individual wishes, tailored to the building project and needs; planning and implementation of solutions with consultation.
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4.0/5

Wacker Holzbau GmbH

Trust & reputation

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

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Wacker Holzbau GmbH scores 61.3 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.60.624%
  • 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.55.910%
  • 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%
Wacker Holzbau GmbH scores 86.7 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.70.07%
Wacker Holzbau GmbH 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%
Wacker Holzbau GmbH scores 14.3 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 35.14.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Wacker Holzbau GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 4.1 out of 5 stars from 8 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
4.1
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.18
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Oholten 25
5703 Seon
Opening hours
Mon
07:00 - 11:45, 13:15 - 16:45
Tue
07:00 - 11:45, 13:15 - 16:45
Wed
07:00 - 11:45, 13:15 - 16:45
Thu
07:00 - 11:45, 13:15 - 16:45
Fri
07:00 - 11:45, 13:15 - 16:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-106.574.263
Founded
1996 · 30 years
Last commercial register change
February 21, 2025
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.
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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