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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,888 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureTimber Construction & CarpentryPortholzraum Bau- und Planung GmbH
holzraum Bau- und Planung GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

holzraum Bau- und Planung GmbH is a timber construction and carpentry firm providing project planning and coordination, 3D visualization, prefabricated wood element production and on-site assembly for new builds, conversions and renovations.

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Products & services

Industry:Timber Construction & Carpentry
✓ Offered7
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holzraum Bau- und Planung GmbH

Timber Construction and Carpentry
Timber construction projects tailored to individual needs, from planning and coordination through 3D visualisation to on-site delivery; new builds, panel construction, conversions and renovations.
Facade and Roof Renovation
Facade insulation and timber cladding, plus roof insulation and covering for new builds and conversions; protection against heat loss and moisture.
Prefabricated Timber Element Construction
Wall, roof and ceiling elements from own production, including on-site assembly and element extensions to expand existing living space.
Terrace, Balcony and Stair Construction
Terraces, balconies, stairs and floor coverings in wood or parquet for living areas and outdoor spaces; individually executed to customer requirements.
Carports and Canopies
Custom carports and canopies with flat or pitched roofs for vehicles and sports equipment, executed as timber ancillary structures.
Timber and Hybrid Buildings
Timber and hybrid buildings with wall, roof and ceiling elements from own production; suitable for new builds, conversions and complex construction projects.
3D Planning and Visualisation
3D planning with virtual walkthroughs and visualisation of the finished result as decision support for complex construction and renovation projects.
Trust & reputation

ranQ Trust Score of holzraum Bau- und Planung 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.

holzraum Bau- und Planung 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%
holzraum Bau- und Planung GmbH scores 80.9 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.95.212%
  • 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%
holzraum Bau- und Planung GmbH 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%
holzraum Bau- und Planung GmbH scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

holzraum Bau- und Planung 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.

Knowledge

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Location

Längackerstrasse 16
2562 Port

At a glance

Legal form
Limited Liability Company
UID
CHE-292.104.482
Founded
2013 · 13 years
Last commercial register change
March 11, 2013
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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