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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryConstruction & ArchitectureArchitecture FirmsCarouge GeAIEON Sàrl
AIEON Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

AIEON Sàrl is an architectural office providing design, project management and execution, and technical and administrative coordination from preliminary design to final accounting for new buildings and complex renovations. Services include needs analysis, financial and energy optimisation advice, specifications and tender management, site administrative management, technical expertise and client representation in legal procedures; the firm also operates a hazardous-substances expertise department (amiantexpert.ch).

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Products & services

Industry:Architecture FirmsConstruction & Project Management
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AIEON Sàrl

✓ Offered5
Architecture office
Design, management and delivery of new-build or complex renovation projects, technical and administrative coordination, development of specifications and calls for tender.
Major and complex renovations
Major and complex renovations of villas, apartment buildings and artisan buildings, with interior transformations, extensions, extensions upward and reconfigurations.
Technical expertises and representation of the project owner
Technical expertises, advice and representation of the project owner as part of legal proceedings, with administrative management, costs and deadlines.
Facility Management
Facility management for international clients, including organisation and monitoring of services related to building operations.
Expertise in hazardous substances in the built environment
Expertise division for asbestos, PCBs, lead, PAHs, VOCs and aldehydes, with diagnostics, asbestos abatement and clearance air testing.
Trust & reputation

ranQ Trust Score of AIEON 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.

AIEON 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%
AIEON Sàrl scores 83.0 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.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%
AIEON 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%
AIEON Sàrl scores 25.7 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 35.25.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

AIEON 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

Rue des Caroubiers 18
1227 Carouge Ge

At a glance

Legal form
Limited Liability Company
UID
CHE-109.390.860
Founded
2001 · 25 years
Last commercial register change
June 3, 2016
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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