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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryCrafts & TradesSpecialized Construction InstallationsBowilHans-Peter Holzer AG, Kaminbau
Hans-Peter Holzer AG, Kaminbau Logo
Verified· 4 sourcesTrust Score
Summary

About the company

The core activity of H.P. Holzer AG consists of planning, manufacturing, assembling and renovating chimney systems, fireplace ovens and other heating systems, as well as metal processing and treatment for industry, trade and private individuals.

AI-generated
Offering

Products & services

Industry:Specialized Construction Installations
✓ Offered4
Chimney construction
New chimney systems, stove and ventilation chimneys, chimney shafts, chimney caps and chimney refurbishments; planning, execution and installation for new builds and renovations.
Stove sales and installation
Fireplace stoves, pellet stoves and wood-burning cookers; installation planning from sizing through assembly to commissioning, plus showroom and second-hand stoves.
Sheet metal processing
Laser, welding and bending work for industry, trades, mechanical engineering and private customers; cutting, separating, bending and welding individual parts and small batches.
Outdoor fire features
Fire features and fire tables for gardens and terraces; pizza and grill ovens, grilling and smoking options, plus custom customer requests.
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4.2/5

Hans-Peter Holzer AG, Kaminbau

Trust & reputation

ranQ Trust Score of Hans-Peter Holzer AG, Kaminbau: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 100% · As of October 2026

Hans-Peter Holzer AG, Kaminbau scores 76.2 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.77.324%
  • 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.72.110%
  • 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.78.08%
Hans-Peter Holzer AG, Kaminbau scores 89.3 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.70.07%
Hans-Peter Holzer AG, Kaminbau scores 86.7 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).86.722%
Hans-Peter Holzer AG, Kaminbau scores 18.6 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 35.37.14%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Hans-Peter Holzer AG, Kaminbau reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.7 out of 5 stars from 16 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.7
of 5

Aggregated from 16 reviews across all connected sources

Sources
GGoogle4.716
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

January 29, 2026Media
Neue Generation bei H.P. Holzer AG
wochen-zeitung.ch

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Location

Gewerbestrasse 2
3533 Bowil
Opening hours
Mon
07:15 - 11:45, 13:00 - 17:00
Tue
07:15 - 11:45, 13:00 - 17:00
Wed
07:15 - 11:45, 13:00 - 17:00
Thu
07:15 - 11:45, 13:00 - 17:00
Fri
07:15 - 11:45, 13:00 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-106.170.428
Founded
1997 · 29 years
Last commercial register change
June 18, 2025
Employees
11 to 20
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.100.06%
  • 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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