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

About the company

Getzmann-Holzbau GmbH is a timber construction company specializing in conversions and renovations. Its services include extensions, additional storeys, roof windows, interior fittings, terrace flooring, new builds, agricultural buildings and fire protection.

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Service area

Offering

Products & services

Industry:Interior fit-outTimber construction
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4.1/5

Getzmann-Holzbau GmbH

✓ Offered3
Conversions and Renovations
Extensions and conversions, loft conversions, enlargements and renovations in timber construction; advice, project coordination and support for clients on individual building projects.
Roof Windows
Advice and professional installation of roof windows, including Velux products, for more daylight in living spaces.
Tailor-made Solutions
Tailor-made timber construction solutions and special orders for individual building projects; implementation of demanding restorations and special work as well.
Trust & reputation

ranQ Trust Score of Getzmann-Holzbau GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of November 2026

Getzmann-Holzbau GmbH scores 71.3 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.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.78.08%
Getzmann-Holzbau GmbH scores 75.7 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.83.012%
  • 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%
Getzmann-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%
Getzmann-Holzbau GmbH scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Getzmann-Holzbau GmbH reaches a ranQ Trust Score of 4.1 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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Location

Luzernerstrasse 41
6252 Dagmersellen
Opening hours
Mon
07:00 - 12:00, 13:15 - 17:30
Tue
07:00 - 12:00, 13:15 - 17:30
Wed
07:00 - 12:00, 13:15 - 17:30
Thu
07:00 - 12:00, 13:15 - 17:30
Fri
07:00 - 12:00, 13:15 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-302.801.981
Founded
2017 · 9 years
Last commercial register change
June 16, 2017
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • LUDagmersellen
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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