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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryIndustryMechanical Engineering IndustryWinterthurHolzapfel Dampfmaschinen GmbH
Holzapfel Dampfmaschinen GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Holzapfel Dampfmaschinen is the manufacture and distribution of steam engines, model building articles and related tools and spare parts. The company offers a wide range of products, including steam boilers, burners, pumps, small fittings, materials, screws, soldering materials and specialized tools for steam and model building. In addition, the company also provides services such as consulting and support for customers.

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Offering

Products & services

Industry:Mechanical Engineering Industry
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Holzapfel Dampfmaschinen GmbH

✓ Offered6
Steam engines and accessories
Steam engines, steam engine accessories and spare parts for steam and model construction; plus drive elements, fittings, steam boilers, spirit burners, oil, soldering and other aids.
Kits and plans
Kits, material sets and construction plans for steam engines, stationary engines, marine steam engines, steam trams, pumps, hot-air engines and reversing gear.
Finished models
Finished models of steam engines, stationary engines, marine steam engines, steam locomotives, steam tractors, steam trams, steam turbines, pumps and accessories.
Tools and machine tools
Tools, measuring and threading tools, drilling and cutting tools, as well as machine tools and Profiform accessories for model and mechanical engineering.
Wilesco products
Wilesco kits, finished models, dynamos, spare parts, plus accessories and fittings for steam engines, steam tractors, steam rollers and other models.
Rarities and used items
Rarities, used items and individual pieces from the field of steam systems, steam boilers, steam locomotives, steam ships, steam engines, steam trucks and Mamod/Wilesco.
Trust & reputation

ranQ Trust Score of Holzapfel Dampfmaschinen GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Holzapfel Dampfmaschinen GmbH scores 64.4 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.68.824%
  • 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.49.510%
  • 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.70.08%
Holzapfel Dampfmaschinen GmbH scores 57.1 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.39.612%
  • 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%
Holzapfel Dampfmaschinen GmbH scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
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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%
Holzapfel Dampfmaschinen GmbH scores 8.9 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 35.8.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzapfel Dampfmaschinen GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 6 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
4.5
of 5

Aggregated from 6 reviews across all connected sources

Sources
GGoogle4.56
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Wülflingerstrasse 9
8400 Winterthur
Opening hours
Mon
Closed
Tue
Closed
Wed
Closed
Thu
Closed
Fri
Closed
Sat
09:00 - 13:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-373.096.291
Founded
2024 · 2 years
Last commercial register change
April 22, 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

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