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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural & Educational OrganizationsGrand-LancyOISEsuisse SA
OISEsuisse SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

OISEsuisse SA is a language education provider offering tailored study-abroad programmes and courses, including in-person and online classes in English and German. Services include preparation for language exams such as Cambridge and IELTS, accommodation arrangements and programmes for children, adolescents, students and professionals.

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Products & services

Industry:Cultural & Educational Organizations
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OISEsuisse SA

4
Language study stays
Personalised language study stays in both face-to-face and distance formats for children, teenagers, students and professionals in England and Germany.
Distance courses
Distance language courses with OISE teachers, offered in English or German depending on profile and learning objective.
Language exam preparation
Preparation for Cambridge and IELTS language exams, with dedicated pathways for exam candidates and courses starting every Monday.
Individual advice and personal support
Personalised guidance to choose a language stay, receive a brochure and contact a consultant from the OISE Geneva team.
Trust & reputation

ranQ Trust Score of OISEsuisse 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.

OISEsuisse 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%
OISEsuisse SA scores 85.5 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%
OISEsuisse 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%
OISEsuisse 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

OISEsuisse 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

Esplanade de Pont-Rouge 9 a
1212 Grand-Lancy

At a glance

Legal form
Corporation
UID
CHE-101.056.541
Founded
1999 · 27 years
Last commercial register change
January 7, 2026
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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