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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsBiembach Im EmmentalA3B GmbH
A3B GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of A3B GmbH is the provision of architectural and construction consulting services, including building physics and energy consulting.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered4
Architecture
Building survey, preliminary design study, pre-requests, building permit submission, detailed design planning and construction realisation for new builds, conversions and renovations.
Construction consulting
Advisory support for the planning and implementation of construction projects, from small to large; new builds, conversions, renovations and extensions of private, public and agricultural buildings.
Building physics
Building-physics assessments for winter and summer thermal protection, moisture protection and vapour diffusion.
Energy consulting
Regulatory energy certificates, Minergie and Minergie-P/-A certifications for conversions and new builds, GEAK / GEAK Plus, as well as the associated funding applications.
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3.9/5

A3B GmbH

Trust & reputation

ranQ Trust Score of A3B GmbH: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 54% · As of October 2026

A3B 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%
A3B GmbH scores 61.5 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.50.012%
  • 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%
A3B 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%
A3B 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

A3B GmbH reaches a ranQ Trust Score of 3.9 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

Stampfe 231
3419 Biembach Im Emmental

At a glance

Legal form
Limited Liability Company
UID
CHE-373.381.610
Founded
2023 · 3 years
Last commercial register change
March 7, 2024
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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