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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsOulens-Sous-EchallensAir-architectes Sàrl
Air-architectes Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Air-architectes Sàrl is an architecture firm providing architectural and interior design services as well as transformation and renovation projects. Services include sustainable housing and energy retrofit planning, work on historic buildings, project studies and 3D presentations, construction supervision and cost control, technical diagnostics and support for Minergie and Minergie‑Eco certification.

AI-generated
Offering

Products & services

Industry:Architecture Firms
✓ Offered7
Architecture and interior design
Architecture and interior design for residential, commercial and institutional premises, including studies, 3D presentation and the project.
Conversion and renovation
Conversion and renovation of buildings, including apartments, apartment blocks, village houses and former farm buildings.
Sustainable housing and eco-construction
Design of buildings with very low energy consumption, applying passive construction principles, enhanced insulation and CO2-neutral heating.
Energy renovation
Energy upgrading of buildings, optimisation of consumption, energy-efficient converted buildings and certification to Minergie or Minergie-Eco.
Complete SIA architect mandate
Complete SIA architect mandate for ecological construction projects, including concept design and project support.
Site supervision and cost control
Execution, site supervision, cost control, with representation of the client and project management.
Diagnostics and expert reports
Diagnostics and expert reports for buildings, supporting projects for conversion, renovation and remediation.
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4.1/5

Air-architectes Sàrl

Trust & reputation

ranQ Trust Score of Air-architectes Sàrl: 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.

Air-architectes Sàrl 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%
Air-architectes Sàrl scores 83.0 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.55.07%
Air-architectes Sàrl 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%
Air-architectes Sàrl scores 10.9 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 35.10.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Air-architectes Sàrl 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

Chemin sur le Gor 5 B
1377 Oulens-Sous-Echallens

At a glance

Legal form
Limited Liability Company
UID
CHE-114.166.274
Founded
2008 · 18 years
Last commercial register change
May 26, 2021
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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