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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesGenevaAcadémie de l'Opéra
Académie de l'Opéra Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company's core activity is the training and promotion of singing talents in various age groups, from children to adults, through courses, workshops, masterclasses and productions in the field of classical singing and opera.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered8
Children's courses
Opera workshops for ages 3 to 10 with singing, dance, theatre, rhythmics, opera history and composers, in short sequences.
Teen courses
Junior Académie for ages 10 to 16 with singing, vocal technique, improvisation, theatre, staging, repertoire and confidence building.
Art-études programme
Artistic pathway for ages 8 to 12 combining schooling and artistic practice, with semi-private singing, opera history and vocal technique.
Adult classes
Private and semi-private singing classes, beginner and advanced lunchtime workshops, vocal workshop, lyrical masterclass, vocal ensemble and lyric choir.
Voice placement
Voice placement for spoken and sung voice, with tools to project the voice, master oral expression, experiment with sounds and build a repertoire.
Holiday workshops
Holiday workshops for singing, dance and theatre during the holidays, with staging of a show and several locations announced in Switzerland and in Baden.
Voice-placement workshops
Stages, seminars, conferences and masterclasses dedicated to voice placement for spoken and sung voice, from beginner to professional.
Productions and performances
Productions, free shows and costumed concerts in front of an audience, with performances linked to classes, workshops and stages.
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4.2/5

Académie de l'Opéra

Trust & reputation

ranQ Trust Score of Académie de l'Opéra: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Académie de l'Opéra scores 68.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
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.65.024%
  • 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.70.510%
  • 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.78.08%
Académie de l'Opéra scores 83.5 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.70.07%
Académie de l'Opéra scores 85.0 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).85.022%
Académie de l'Opéra scores 71.4 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 35.71.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Académie de l'Opéra reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.3 out of 5 stars from 15 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
4.3
of 5

Aggregated from 15 reviews across all connected sources

Sources
GGoogle4.315
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Rue de la Chapelle 8
1207 Geneva
Opening hours
Mon
09:00 - 18:00
Tue
09:00 - 18:00
Wed
09:00 - 18:00
Thu
09:00 - 18:00
Fri
09:00 - 18:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Association
UID
CHE-304.054.545
Founded
2011 · 15 years
Last commercial register change
October 4, 2021
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.
73.0
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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