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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT SecurityAthenaz (Avusy)Ousia SA
Ousia SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Ousia SA develops cognitive, post‑quantum encryption that models language and symbolic logic to provide adaptive, relationship‑based security. The technology is presented for sovereign infrastructure and applications including government communications, financial systems, healthcare records and AI agents.

AI-generated
Offering

Products & services

Industry:IT Security
✓ Offered5
Encryption technology
Swiss post-quantum encryption for secure messaging, archives, cloud infrastructure, data centers, financial systems and healthcare records.
Secure communication solutions
Secure messaging for personal use and government communications, with adaptive protection for relationships, conversations and archives.
Sovereign data security for critical infrastructures
Protection for sovereign cloud infrastructure, data centers, critical financial systems, central banking and healthcare records with jurisdictional control.
AI security solutions
Security for AI agents with adaptive, context-aware protection and ethical constraints for intelligent systems.
Personalised privacy protection solutions
Individual privacy protection for secure messaging, family photo sharing, personal AI assistants and private financial transactions.
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4.1/5

Ousia SA

Trust & reputation

ranQ Trust Score of Ousia 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.

Ousia 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%
Ousia SA scores 78.3 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.83.012%
  • 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%
Ousia 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%
Ousia SA scores 0.6 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 35.0.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ousia 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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Secure profile

Location

Route du Creux-du-Loup 9
1285 Athenaz (Avusy)

At a glance

Legal form
Corporation
UID
CHE-348.238.665
Founded
2017 · 9 years
Last commercial register change
November 28, 2019
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.
100.0
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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