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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsZurichholztragwerke.ch AG
holztragwerke.ch AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of Holztragwerke.ch AG is the planning and realization of innovative timber constructions, particularly in the field of engineered timber construction and structural planning. The company offers engineering and innovation services for timber construction and has specialized in the development of complex timber structures.

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Products & services

Industry:Civil Engineering Firms
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holztragwerke.ch AG

✓ Offered6
Structural Design in Timber Construction
Design, detailed engineering and structural calculations for timber structures; timber load-bearing systems for multi-storey buildings, new builds and demanding structures.
Fire Protection Design in Timber Construction
Fire protection specialist planning, quality assurance fire protection and fire protection technical supervision for timber construction projects, including requirements for structural systems, extensions and large-scale buildings.
Timber Construction for Residential and High-Rise Buildings
Concept development and structural design for multi-family houses, residential estates and multi-storey timber buildings, including hybrid structures made of timber and reinforced concrete.
Timber Construction for Schools and Sports Facilities
Structural and timber construction planning for school buildings, extensions, gymnasiums and temporary sports halls, including conversions and fire protection-related adaptations.
Timber Bridge Construction
Structural design and development of timber bridges, pedestrian bridges and walkways, including long spans and restorations of existing timber bridges.
Research and Development in Timber Construction
Teaching, research and development work on timber load-bearing structures and timber construction systems; publications, dissertations and specialist contributions on joint, connection and load-bearing behaviour.
Trust & reputation

ranQ Trust Score of holztragwerke.ch AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

holztragwerke.ch AG 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%
holztragwerke.ch AG scores 78.6 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.75.012%
  • 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%
holztragwerke.ch AG scores 83.3 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).83.322%
holztragwerke.ch AG scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

holztragwerke.ch AG 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

Weststrasse 182
8003 Zurich

At a glance

Legal form
Corporation
UID
CHE-445.319.463
Founded
2019 · 7 years
Last commercial register change
June 23, 2026
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.
100.0
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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