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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryRehetobelJohannes Zähner Holzbau und Winterdienst
Johannes Zähner Holzbau und Winterdienst Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Johannes Zähner Holzbau und Winterdienst carries out timber construction, carpentry and joinery work, including element construction and prefabricated element houses. The company also provides construction planning and consulting, scaffolding work and rental, roof and façade insulation, and manufactures garages, carports, conservatories, stairs and kitchens.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered10
Timber construction
Timber construction for new builds, conversions and extensions; carpentry work, half-timber construction, exposed half-timber buildings, element construction and prefabricated element houses.
Timber framing
Timber framing work for new builds, conversions and extensions; roof structures, roof coverings, facade renovations, interior fit-outs and repairs in wood.
Joinery
Joinery work, new production and replacement, windows, staircases, parquet flooring, kitchens, furniture, saunas, and work with wood and other materials.
Prefabricated element construction
Element construction for prefabricated components and element houses, including erection on the building site and implementation according to customer requirements.
Prefabricated element houses
Prefabricated element houses and preassembled element houses, realizable as complete house projects or various house models according to your wishes.
Roofing works
Roofing works including roof structures, roof coverings in tiles or trapezoidal sheet metal, as well as roof renovations.
Facade works
Facade renovations, wooden cladding, shingles, Eternit and other facade works as part of new builds, conversions and extensions.
Scaffolding
Scaffolding and rental of scaffold materials for self-assembly.
Construction consulting and planning
Construction consulting, planning, building analyses and building submissions for timber construction and construction projects.
General contractor
General contractor for the entire build, including coordination and subcontracting to regional companies.
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4.1/5

Johannes Zähner Holzbau und Winterdienst

Trust & reputation

ranQ Trust Score of Johannes Zähner Holzbau und Winterdienst: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Johannes Zähner Holzbau und Winterdienst 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%
Johannes Zähner Holzbau und Winterdienst scores 78.5 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.55.07%
Johannes Zähner Holzbau und Winterdienst 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%
Johannes Zähner Holzbau und Winterdienst scores 2.9 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 35.2.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Johannes Zähner Holzbau und Winterdienst reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

St. Gallerstrasse 4
9038 Rehetobel

At a glance

Legal form
Sole proprietorship
UID
CHE-111.097.205
Founded
2006 · 20 years
Last commercial register change
October 15, 2014
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.67.06%
  • 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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