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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTesting & Inspection CentersChêne-BourgCentre d'Analyse et d'Investigation du Sommeil CENAS SA
Centre d'Analyse et d'Investigation du Sommeil CENAS SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Centre d'Analyse et d'Investigation du Sommeil CENAS SA is a network of sleep medicine centres. It diagnoses and treats sleep disorders and provides sleep studies such as polysomnography, ventilatory polygraphy, oximetry, actimetry and daytime tests.

AI-generated
Offering

Products & services

Industry:Testing & Inspection Centers
✓ Offered11
Consultations
Sleep medicine consultations, initial assessment by a specialist, referral for diagnostic tests, and a proposed tailored care plan.
Sleep studies
Daytime and nighttime examinations to explore sleep disorders and alertness, carried out at home or in a centre depending on the case.
Polysomnography
Complete overnight recording of sleep parameters, with video and audio monitoring, to analyse sleep structure and detect any sleep disorders.
Ventilatory polygraphy
Home or centre sleep respiratory examination measuring respiratory markers and blood oxygen levels during sleep.
Oximetry
Overnight recording measuring blood oxygen levels during sleep to help assess nocturnal respiratory disorders.
Actimetry
Tracking the wake/sleep rhythm over several weeks using a bracelet worn on the wrist to document activity and rest.
Daytime tests
Assessments carried out during the day to measure sleepiness and the ability to resist falling asleep, depending on the patient’s issue.
PPC / CPAP
Continuous positive airway pressure therapy for sleep apnoea, with an equipment fitting unit, follow-up, and CPAP support.
CBT-I
Cognitive behavioural therapy for insomnia, offered for the treatment and follow-up of sleep disorders.
Management of sleep disorders
Specialised management of sleep apnoea, insomnia, hypersomnolence, parasomnias, and circadian rhythm disorders.
Complementary sleep therapies
Mandibular advancement device, ENT surgery, medical hypnosis, sleep-focused nutrition, mindfulness and EFT to support treatment.
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4.1/5

Centre d'Analyse et d'Investigation du Sommeil CENAS SA

Trust & reputation

ranQ Trust Score of Centre d'Analyse et d'Investigation du Sommeil CENAS 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.

Centre d'Analyse et d'Investigation du Sommeil CENAS 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%
Centre d'Analyse et d'Investigation du Sommeil CENAS SA scores 92.3 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.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%
Centre d'Analyse et d'Investigation du Sommeil CENAS 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%
Centre d'Analyse et d'Investigation du Sommeil CENAS SA scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Centre d'Analyse et d'Investigation du Sommeil CENAS 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

Chemin de la Gravière 3
1225 Chêne-Bourg

At a glance

Legal form
Corporation
UID
CHE-106.494.581
Founded
1989 · 37 years
Last commercial register change
January 9, 2026
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.100.06%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
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