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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryAffeltrangenHolzbau J. Blättler GmbH
Holzbau J. Blättler GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Holzbau J. Blättler GmbH is a timber construction company offering wood‑system construction, prefabricated roof elements and roof extensions. The firm provides planning, prefabrication, assembly and interior work and also offers project management, timber‑construction architecture and real‑estate services.

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Products & services

Industry:Timber Construction & Carpentry
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Holzbau J. Blättler GmbH

✓ Offered8
End-to-end services
End-to-end services from the feasibility study through planning and development to realisation and marketing, on request also with turnkey handover.
Timber system construction
Timber system construction with precise prefabrication of elements, shorter construction times and flexible solutions for technical, ecological and financial requirements.
Roof extensions
Roof extensions to create new living or working space without additional building land, including analysis of the options and realisation of the project.
Real estate services
Advisory and support in real estate matters, analysis and valuation of properties, marketing of existing real estate as well as taking over property management.
Timber construction architecture
Timber construction architecture for the planning of timber construction projects, combined with development and implementation in timber system construction.
Construction management
Construction management for building projects, from project steering and coordination to on-time implementation within the scope of the overall services.
Prefabricated roof elements
Prefabricated roof elements for modern roof structures, as an alternative to the classic roof truss, with factory execution and installation.
Conversions, extensions and renovations
Conversion, extensions and renovation of existing timber construction buildings, including modifications, additions and renewals.
Trust & reputation

ranQ Trust Score of Holzbau J. Blättler GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Holzbau J. Blättler GmbH 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.
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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%
Holzbau J. Blättler 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%
Holzbau J. Blättler 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%
Holzbau J. Blättler GmbH scores 80.0 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 35.80.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Holzbau J. Blättler GmbH 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

Bucherstrasse 12
9556 Affeltrangen

At a glance

Legal form
Limited Liability Company
UID
CHE-112.811.158
Founded
2006 · 20 years
Last commercial register change
January 24, 2025
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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