ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryBaumaW. Steiner Holzbau GmbH
W. Steiner Holzbau GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

W. Steiner Holzbau GmbH is a carpentry and timber-construction company providing wood-construction and related services. Offerings include structural timber construction, renovation/interior finishing, staircase construction, flooring and garden woodwork.

AI-generated
Offering

Products & services

Industry:Timber Construction & Carpentry
✓ Offered8
Carpentry Works
Conversions, extensions and refurbishments with roof renovations, dormers, additions, timber-frame and post-and-beam construction, and preservation of historic building fabric.
Stair Construction
Custom-made wooden stairs with combinations of wood, glass and metal, including refurbishment of existing stairs and matching railing solutions.
Interior Fit-Out
Interior fit-out with wood and vinyl flooring for living spaces, offices and commercial properties, including consultation, sampling and professional installation.
Floor Coverings
Solid wood, parquet and vinyl design flooring with on-site sampling, precise installation and materials for living spaces, offices and high-traffic areas.
Rural Buildings
Timber buildings for rural and urban settings, plus conversions and refurbishment of existing buildings and furnishings.
Wood in the Garden
Terraces, pergolas, carports, garden houses, privacy screens, fences, canopies and timber façades, plus maintenance and refurbishment of outdoor timber structures.
Special Timber Structures for Laboratory Construction
Special timber structures for technical and scientific laboratory rooms, precisely manufactured to project-specific requirements and in cooperation with specialist planners.
Natural Insulation
Natural insulation with cellulose and wood-fibre materials for roof, wall, ceiling and façade insulation, providing thermal, summer heat, acoustic and moisture control.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
3.8/5

W. Steiner Holzbau GmbH

Trust & reputation

ranQ Trust Score of W. Steiner Holzbau GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

W. Steiner Holzbau GmbH scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
W. Steiner Holzbau GmbH scores 83.0 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%
W. Steiner Holzbau GmbH 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%
W. Steiner Holzbau GmbH scores 4.6 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 35.4.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

W. Steiner Holzbau GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once W. Steiner Holzbau GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

W. Steiner Holzbau GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank W. Steiner Holzbau GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of W. Steiner Holzbau GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Wolfsbergstrasse 42
8494 Bauma
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
09:00 - 12:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-350.942.118
Founded
2011 · 15 years
Last commercial register change
September 30, 2024
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

    Similar companies

    S&
    Sartori & Sohn Schreinerei GmbH
    Zurich
    IG
    ihrzimmermann.ch GmbH
    Mettmenstetten
    DH
    Devito Holzbau GmbH
    Gossau Zh
    EH
    Epting Holzbau AG
    Hombrechtikon
    HH
    Hauptsache Holz GmbH
    Wiesendangen
    ZW
    Zimmerei Werner Keller GmbH
    Marthalen
    GS
    Gebrüder Steiner Holzbau AG
    Nänikon
    RS
    Robert Schaub AG, Sägewerk und Holzbau
    Andelfingen