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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureConstruction & Project ManagementBaarA+B+B Bau GmbH
A+B+B Bau GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

A+B+B Bau Gmbh provides general contracting, construction and project management, and engineering services. The company offers site supervision and consulting and can act as main contractor, partner or subcontractor on new-build, renovation and refurbishment projects.

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Offering

Products & services

Industry:Construction & Project ManagementGeneral Contractors
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A+B+B Bau GmbH

✓ Offered6
Construction management
Overall coordination of construction projects, control of costs, schedules and quality, support from the project phase through completion.
General contractor
Planning, organisation and overall responsibility for construction projects from a single source, including turnkey handover and a central point of contact.
Project management
Management of construction projects as a central point of contact, coordination of stakeholders, transparent communication and support from concept to completion.
Site supervision
Coordination on site, monitoring of execution and ensuring schedule, cost and quality requirements are met.
Engineering services
Technical analysis, development and implementation of solutions across planning and construction phases, with economically and technically sound approaches.
Advisory & service
Personal support, transparent communication and flexible assistance even after project completion.
Trust & reputation

ranQ Trust Score of A+B+B Bau 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

A+B+B Bau 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%
A+B+B Bau GmbH scores 74.1 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.79.212%
  • 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%
A+B+B Bau 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%
A+B+B Bau 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.

Knowledge

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Location

Sihlbruggstrasse 105
6340 Baar

At a glance

Legal form
Limited Liability Company
UID
CHE-114.545.223
Founded
2018 · 8 years
Last commercial register change
April 8, 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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