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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureCivil Engineering FirmsBaselBüro für Bau + Holz GmbH
Büro für Bau + Holz GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Büro für Bau + Holz GmbH provides engineering services focused on timber construction and structural timber engineering. Its services include structural analysis and design, planning and construction, building physics, and consulting/training.

AI-generated
Offering

Products & services

Industry:Civil Engineering Firms
✓ Offered5
Timber construction
Engineering services and design planning with a focus on timber/wood construction, including structural analysis, structural design, planning and construction.
Engineered timber construction
Engineered timber construction for structural analysis, structural design, planning and construction of timber structures and timber-based building projects.
Building physics
Building-physics investigations and consulting in connection with planning, construction and timber construction projects.
Planning / construction
Planning and construction for building projects with a focus on timber, supplemented by structural and structural-design services.
Advisory / training
Advisory and training on timber construction, engineered timber construction and building-physics issues.
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4.0/5

Büro für Bau + Holz GmbH

Trust & reputation

ranQ Trust Score of Büro für Bau + Holz GmbH: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Büro für Bau + Holz GmbH scores 61.3 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.68.224%
  • 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.17.610%
  • 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%
Büro für Bau + Holz GmbH scores 86.7 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%
Büro für Bau + Holz GmbH 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%
Büro für Bau + Holz GmbH scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Büro für Bau + Holz GmbH reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Bärenfelserstrasse 21
4057 Basel

At a glance

Legal form
Limited Liability Company
UID
CHE-113.545.485
Founded
2007 · 19 years
Last commercial register change
July 28, 2017
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.
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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