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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesAarauOrganisation für Schweizer Optometrie (OSO)
Organisation für Schweizer Optometrie (OSO) Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company's core activity is the development, consulting and training in the field of contact lenses and optometry, particularly in the adaptation of scleral lenses and orthokeratology. The company also offers products and services for opticians and ophthalmologists, such as contact lenses, care products and further education.

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Products & services

Industry:Continuing Education Institutes
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4.1/5

Organisation für Schweizer Optometrie (OSO)

✓ Offered8
Professional association for optometrists
Advocacy for the profession vis-à-vis the public, politics and authorities; platform for professional support, a cooperative culture and interdisciplinary collaboration.
OSO continuing education
Full- or half-day events and webinars for optometrists; live and online, complemented by workshops, specialist conferences and national continuing education offerings.
OSO membership
Membership for active members, passive members and students of the B.Sc. Optometry; membership application process with application, board decision and objection period.
B.Sc. Optometry studies FHNW
Bachelor programme with clinical-optometric skills; spectacle lens prescribing, contact lens fitting, treatment of binocular disorders, eye health, offered in German or French, part-time alongside work or full-time.
Continuing education obligation: SwissOptom
Information on the national SwissOptom continuing education regulations, on applicable requirements and on the processing of continuing-education points.
Recognition of foreign qualifications
Assessment and recognition of foreign training certificates in the field of optometry.
Apprenticeship in opticianry EFZ
Information on the basic vocational training in opticianry EFZ and on the transition to further optometry training.
Office and contact
Administration office for information, contact and administrative matters relating to the association, membership, continuing education and training.
Trust & reputation

ranQ Trust Score of Organisation für Schweizer Optometrie (OSO): 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.

Organisation für Schweizer Optometrie (OSO) 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%
Organisation für Schweizer Optometrie (OSO) scores 83.5 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.70.07%
Organisation für Schweizer Optometrie (OSO) scores 85.0 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).85.022%
Organisation für Schweizer Optometrie (OSO) 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

Organisation für Schweizer Optometrie (OSO) 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.

Knowledge

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Location

Bahnhofstrasse 55
5000 Aarau
Opening hours
Mon
08:00 - 12:00, 13:30 - 17:00
Tue
08:00 - 12:00, 13:30 - 17:00
Wed
08:00 - 12:00, 13:30 - 17:00
Thu
08:00 - 12:00, 13:30 - 17:00
Fri
08:00 - 12:00, 13:30 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Association
UID
CHE-103.717.767
Founded
1998 · 28 years
Last commercial register change
September 7, 2026
Employees
11 to 20
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.73.06%
  • 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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