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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesOnexEcole de Maquillage Studio B, Mme C. Bertoli
Ecole de Maquillage Studio B, Mme C. Bertoli Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company Studio b offers training and courses in professional make-up, particularly in the areas of beauty, photography, fashion, film, theatre and art. It also provides its own product line for professional make-up artists.

AI-generated
Offering

Products & services

Industry:Continuing Education Institutes
✓ Offered5
Professional Make-up Artist
Complete 9-month training in Onex, with theory, drawing/facecharts, beauty-visagism, retrospective, television and film, photo and fashion show, artistic, fantasy, stage, theatre and special effects.
Professional Make-up Artist – Studio/Photo Media & Fashion Show Specialisation
6-month training in Lausanne, focused on fashion and beauty, photo shoots, advertising and fashion shows, with social media, copyright, hairstyling and photo/media make-up.
Intensive Training – Make-up Artist Fashion & Beauty
Intensive training of 90 hours in Lausanne, with theory, facechart, beauty-fashion techniques, creative editorial photo/fashion and a fashion show.
Beauty Make-up & Visagism
Individual course of 36 hours in Lausanne or Geneva, with colour analysis (colorimetry), morphological corrections, day make-up, evening make-up, bridal make-up, mature skin, creative work and final assessment.
Theatre & Special Effects – Level I
Individual course of 7 days in Lausanne/Geneva/Onex, with theatre make-up, Peking opera, facial expressions and making/applying small prosthetics.
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4.1/5

Ecole de Maquillage Studio B, Mme C. Bertoli

Trust & reputation

ranQ Trust Score of Ecole de Maquillage Studio B, Mme C. Bertoli: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Ecole de Maquillage Studio B, Mme C. Bertoli scores 72.0 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.61.624%
  • 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.78.610%
  • 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.95.08%
Ecole de Maquillage Studio B, Mme C. Bertoli scores 78.5 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%
Ecole de Maquillage Studio B, Mme C. Bertoli scores 83.3 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).83.322%
Ecole de Maquillage Studio B, Mme C. Bertoli scores 9.7 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 35.9.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ecole de Maquillage Studio B, Mme C. Bertoli reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 4.2 out of 5 stars from 21 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
4.2
of 5

Aggregated from 21 reviews across all connected sources

Sources
GGoogle4.221
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Route de Chancy 137
1213 Onex
Opening hours
Mon
08:30 - 12:30, 13:30 - 17:30
Tue
08:30 - 12:30, 13:30 - 17:30
Wed
08:30 - 12:30, 13:30 - 17:30
Thu
08:30 - 12:30, 13:30 - 17:30
Fri
08:30 - 12:30, 13:30 - 17:30
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-107.359.000
Founded
1988 · 38 years
Last commercial register change
January 16, 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.67.06%
  • 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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