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

About the company

Landwerker GmbH provides carpentry and timber-construction services, including general wood construction, renovations, terraces, carports/pergolas, windows/skylights and floor installations. The company also delivers turnkey photovoltaic systems and performs installations for partners such as Millboard, Velux and Rollfix.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered9
Timber construction works
General timber construction works, conversions, renovations, assembly and dismantling work, as well as demolition work in the timber construction sector.
Terraces
Terrace flooring, rooftop terraces and seating benches made of wood or Millboard, including step treads and detailed solutions.
Roof renovations
Energy-efficient roof renovations, roofing work, insulation, re-roofing and installation of roof windows.
PV systems
Installation of PV systems, including turnkey projects, partly combined with roof renovations and storage systems.
Facade renovations
Energy-efficient facade renovations with facade panels or tongue-and-groove cladding (Stulpschalung).
Carports and pergolas
Carports, pergolas and replacement of existing pergolas with a glass roof and an awning underneath.
Window and roof window installation
Windows, roof windows and window installation as part of conversion and renovation work.
Interior fit-out and floor coverings
Interior fit-out in the attic and installation of laminate, parquet and vinyl flooring.
Custom made wooden products
Raised beds, tomato houses, seating benches and privacy screens made of wood, as well as similar timber construction elements.
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4.0/5

Landwerker GmbH

Trust & reputation

ranQ Trust Score of Landwerker GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Landwerker GmbH scores 69.4 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.75.024%
  • 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.40.910%
  • 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.88.08%
Landwerker GmbH scores 74.1 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.79.212%
  • 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.55.07%
Landwerker GmbH scores 83.3 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).83.322%
Landwerker GmbH scores 10.9 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 35.10.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Landwerker 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 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Allmendweg 4
6122 Menznau

At a glance

Legal form
Limited Liability Company
UID
CHE-343.855.359
Founded
2018 · 8 years
Last commercial register change
December 3, 2018
Employees
1 to 10
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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