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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryRheinauHolzwirkstatt Christoph Wyss
Holzwirkstatt Christoph Wyss Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Holzwirkstatt Christoph Wyss is to support self-construction of single-family homes, conversions, renovations and special productions, particularly in the field of timber construction. This also includes working with young people and supervised individuals, as well as supporting self-construction of wood projects in their own workshop.

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Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered7
Conversions
Conversions of residential houses, attic spaces, kitchens, garages and barns; adaptations, reinforcements, installation of windows and doors, and façade works.
Renovations
Renovations of houses, garage doors, kitchens, façades and interiors; also refurbishment of older residential houses and attic spaces.
Self-build support
Advice, machine rental, guidance for work, and shared building during self-build of a single-family home and for wood projects in the workshop.
Custom woodwork
Custom wooden items for projects such as seed cleaning, agriculture, furniture, gate systems, playhouses, saunas and other individual timber structures.
Building with ecological materials
Timber structures and conversions using ecological building materials such as Lehm, Sumpfkalk, Isofloc and solid timber.
Building with Mondholz
Woodworking and timber structures using Mondholz; use of wood from the company’s own forest and processing of boards sawn in the forest.
Work with young people and supported individuals
Practical wood projects and construction work with young people and supported individuals, including the joint implementation of workpieces and small timber structures.
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Holzwirkstatt Christoph Wyss

Trust & reputation

ranQ Trust Score of Holzwirkstatt Christoph Wyss

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

Holzwirkstatt Christoph Wyss 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%
Holzwirkstatt Christoph Wyss scores 72.7 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.86.512%
  • 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%
Holzwirkstatt Christoph Wyss 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%
Holzwirkstatt Christoph Wyss 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

Zum Pflug 10
8462 Rheinau

At a glance

Legal form
Sole proprietorship
UID
CHE-238.456.220
Founded
2016 · 10 years
Last commercial register change
August 3, 2016
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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