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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementKüsnacht ZhBBB Bauleitung - Baumanagement - Bautreuhand AG
BBB Bauleitung - Baumanagement - Bautreuhand AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of BBB AG is the provision of services in the field of construction management, construction management and construction trust. This includes in particular the planning, monitoring and coordination of construction projects, including new buildings, conversions and renovations.

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Offering

Products & services

Industry:Construction & Project Management
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BBB Bauleitung - Baumanagement - Bautreuhand AG

Owner's Representative
✓ Offered3
Construction site management and building management for new builds
Construction site management, building management and development trustee services for new-build projects; reference projects for apartment buildings, single-family homes, office buildings, senior residences and commercial buildings.
Construction site management and building management for conversions
Construction site management, building management and development trustee services for conversion projects; reference projects for single-family homes, apartment buildings, apartments, shop and special-purpose conversions.
Construction site management and building management for refurbishments
Construction site management, building management and development trustee services for refurbishments; reference projects for residential houses, apartments, listed historic buildings, bathroom refurbishments and building refurbishments.
Trust & reputation

ranQ Trust Score of BBB Bauleitung - Baumanagement - Bautreuhand AG: 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.

BBB Bauleitung - Baumanagement - Bautreuhand 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%
BBB Bauleitung - Baumanagement - Bautreuhand AG scores 79.8 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.86.512%
  • 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%
BBB Bauleitung - Baumanagement - Bautreuhand 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%
BBB Bauleitung - Baumanagement - Bautreuhand AG scores 42.9 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
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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 35.42.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

BBB Bauleitung - Baumanagement - Bautreuhand 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

Allmendstrasse 75
8700 Küsnacht Zh

At a glance

Legal form
Corporation
UID
CHE-393.816.539
Founded
2016 · 10 years
Last commercial register change
December 5, 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.100.06%
  • 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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