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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsGenevaatba SA
atba SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of atba SA is the provision of architectural and energy services, particularly in the field of sustainable and ecological building. The company offers planning and implementation services for buildings and projects that are both socially and ecologically sustainable.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered12
Sustainable architecture
Architecture for new builds, renovations, conversions and extensions, with projects for housing, single-family homes, multi-unit buildings, public facilities and competitions.
Building energy services
Engineering services for building energy, with technical CVSE concepts, thermal optimisation, integration of renewable energies and improvement of indoor comfort.
Construction and renovation project consulting
Advice during the different stages of a project, from design to handover/acceptance of the works, for technical choices, procedures and full project development.
Uncomfort diagnosis
Diagnosis of the causes of draughts, cold, summer overheating, mould and other comfort problems, with feasible solution options.
Reuse of construction materials
Resource management planning and support for implementing reuse in deconstruction, renovation or construction projects.
Bioclimatics
Bioclimatic design to improve winter and summer comfort based on the logic of economy, health, environmental coherence and renewable energies.
Building sanitation
Sanitation aimed at improving the building’s overall health situation, including collection, treatment and disposal of liquid and solid waste.
Natural building materials
Advice and integration of natural or minimally processed materials for ecological construction, with attention to resources and waste.
Indoor air quality
Control of technical choices to limit indoor pollutants, improve ventilation and protect the health of occupants.
Energy monitoring
Measurement and study of consumption to verify system operation, coordinate the different systems and define the necessary optimisations.
Infrared thermography
Analysis of a building’s energy deficiencies using thermography to identify defects in air sealing, insulation and workmanship.
Infiltrometry
Measurement of the building envelope’s air permeability to locate air leaks, limit heat losses and reduce heating consumption.
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4.1/5

atba SA

Trust & reputation

ranQ Trust Score of atba SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

atba SA 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%
atba SA scores 93.9 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.82.07%
atba SA 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%
atba SA scores 94.3 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 35.94.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

atba SA 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

Rue Soubeyran 7
1203 Geneva

At a glance

Legal form
Corporation
UID
CHE-114.334.896
Founded
2008 · 18 years
Last commercial register change
December 19, 2024
Employees
21 to 50
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.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.85.03%
    • Full methodology

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