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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesLausanneAssociation Institut Richelieu, école de langues
Association Institut Richelieu, école de langues Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Association Institut Richelieu, école de langues offers French courses for adults across multiple levels (A1–C1) and in various formats (intensive, evening, private and online). The school also provides DELF/DALF exam preparation, conversation workshops and cultural activities, and holds ISO 21001 certification.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered1
French courses
French courses for all CEFR levels, in group, private or semi-private classes; intensive, evening and online formats, with progression from A1 to C2.
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4.2/5

Association Institut Richelieu, école de langues

Trust & reputation

ranQ Trust Score of Association Institut Richelieu, école de langues: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Association Institut Richelieu, école de langues scores 92.3 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.86.624%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.100.010%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.100.08%
Association Institut Richelieu, école de langues scores 57.6 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.39.612%
  • 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%
Association Institut Richelieu, école de langues 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%
Association Institut Richelieu, école de langues scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Association Institut Richelieu, école de langues reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 64 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 64 reviews across all connected sources

Sources
GGoogle4.864
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Rue Centrale 10
1003 Lausanne
Opening hours
Mon
08:00 - 12:00, 14:00 - 19:00
Tue
09:00 - 12:00, 13:30 - 17:30
Wed
09:00 - 12:00, 13:30 - 16:30
Thu
08:00 - 12:00, 13:30 - 17:30
Fri
08:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Association
UID
CHE-153.269.392
Founded
2024 · 2 years
Last commercial register change
March 22, 2024
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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