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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureInterior ConstructionBlumensteinPeter Holzbau AG
Peter Holzbau AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activities include the areas of statics, carpentry, joinery, locksmithing, as well as the production of laminated wood and pellets. The company also offers logistics services, including transportation and delivery of raw materials and finished products.

AI-generated
Offering

Products & services

Industry:Interior ConstructionTimber Construction & Carpentry
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4.3/5

Peter Holzbau AG

✓ Offered7
Advisory and planning
Consulting, timber-frame planning and project support from the idea through the building permit application to implementation; including project coordination, building submissions, tenders, detailed execution planning, site management, structural engineering, surveying and energy performance certificates.
Timber construction and carpentry
Conversions, renovations, new builds, extensions and additions for residential houses, halls, agricultural buildings and industrial buildings; plus stair construction, roof extensions, terrace flooring, gazebos and special scaffolding construction.
Joinery and interior fit-out
Joinery solutions and bespoke furniture for new builds, conversions and interior fit-out; including kitchens, doors, floor coverings, furniture, staircases, partitions, paneled ceilings, repairs and custom-made items.
Kitchen planning and kitchen construction
New kitchen builds, makeovers (facelifts), appliance replacement, replacement kitchens and planning; custom-designed kitchens are planned, built and installed.
Metal fabrication
Steel parts for timber structures, machine maintenance, repairs and custom fabrications; on request with hot-dip galvanizing, sandblasting or zinc dust primer.
Wood pellets
Production, sales and delivery of wood pellets in bags, big bags or bulk; including blown-in delivery, delivery ex works and ash disposal.
Glued-laminated timber and glulam
Production and delivery of bonded timber products such as glulam, laminated beams, frame timber, decking boards, hardwood inlays, doublings (reinforcements) and solid timber ceilings.
Trust & reputation

ranQ Trust Score of Peter Holzbau AG: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Peter Holzbau AG scores 70.7 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.75.024%
  • 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.40.910%
  • 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.95.08%
Peter Holzbau AG scores 92.3 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.82.07%
Peter Holzbau AG 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%
Peter Holzbau AG scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Peter Holzbau AG reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 4 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 4 reviews across all connected sources

Sources
GGoogle54
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Thunstrasse 9
3638 Blumenstein
Opening hours
Mon
07:00 - 12:00, 13:00 - 17:00
Tue
07:00 - 12:00, 13:00 - 17:00
Wed
07:00 - 12:00, 13:00 - 17:00
Thu
07:00 - 12:00, 13:00 - 17:00
Fri
07:00 - 12:00, 13:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-102.411.024
Founded
1981 · 45 years
Last commercial register change
July 23, 2025
Employees
21 to 50
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.
100.0
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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