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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryUsterWeiss Holz- und Bauwerk
Weiss Holz- und Bauwerk Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Weiss Holz- und Bauwerk is timber construction, particularly the renovation and refurbishment of buildings, as well as the creation of timber structures such as roof trusses, skylights, facades, extensions, dormer windows, terraces, and wooden fences.

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Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered9
Timber construction
Timber construction for single-family houses, carports and other roof structures; including the Abbund of massive wooden beams, insulation and completion with underlay, counter battens, roof battens and tiles.
Conversions and renovations
Conversion and renovation of existing properties; from simple wall relocations to alterations in load-bearing walls with steel beams, as well as full and partial refurbishments.
Interior fit-out
Interior fit-out for existing living space; floors, ceilings, walls and gallery extensions, including wall relocations and the removal of load-bearing walls with steel beams.
Attic conversion and living space extension
Attic conversion and living space extension with new living area, thermal insulation, fire protection wall, access to the screed/attic floor and a staircase solution.
Façade construction and façade renovation
Wood façades and façade renovations with thermal insulation and sound insulation towards the living area, as well as replacement of the materials behind the façade.
Roof window installation
Replacement and professional installation of roof windows; with individually made roof window frames/fittings made of wood, MDF or Fermacell plasterboards.
Dormer construction
Planning and implementation of dormers to enlarge the attic and create a new sense of space.
Terrace construction
Wood terraces; advice on wood types and solutions with WPC or Terrafina for outdoor areas and pool surrounds.
Wooden fences
Wooden fences and round-log fences for outdoor areas; shown on the website using an acacia round-log fence at the Zurich Zoo.
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Weiss Holz- und Bauwerk

Trust & reputation

ranQ Trust Score of Weiss Holz- und Bauwerk

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Weiss Holz- und Bauwerk has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Weiss Holz- und Bauwerk scores 67.8 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.75.012%
  • 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%
Weiss Holz- und Bauwerk 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%
Weiss Holz- und Bauwerk scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Gernweg 22
8610 Uster
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-114.403.557
Founded
2019 · 7 years
Last commercial register change
May 10, 2019
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.
67.0
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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