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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsHausen Am AlbisBau8 GmbH
Bau8 GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Bau8 GmbH provides construction management, construction consulting, architecture, and client advisory services for new builds, conversions, and renovations. The company supports projects across all phases, including coordination, tendering, and on-site implementation.

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Offering

Products & services

Industry:Architecture FirmsConstruction & Project Management
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Bau8 GmbH

Owner's Representative
✓ Offered3
Construction Management
Construction management for new builds, conversions, renovations and modernisations; coordination of planners and contractors, tenders, quotations, contracts, plus schedule and cost control.
Client Advisory
Client advisory for conversions, new builds, renovations and modernisations; clarify needs, define goals and constraints, represent interests, and personally accompany implementation.
Architecture
Architecture for conversions, new builds, change of use and extensions; project development, design support and implementation with reference to existing buildings and context.
Trust & reputation

ranQ Trust Score of Bau8 GmbH

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

Bau8 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.
x
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%
Bau8 GmbH scores 40.1 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.0.012%
  • 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%
Bau8 GmbH scores 83.3 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).83.322%
Bau8 GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

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Location

Törlenmatt 6
8915 Hausen Am Albis

At a glance

Legal form
Limited Liability Company
UID
CHE-193.458.752
Founded
2026 · 0 years
Last commercial register change
February 11, 2026
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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