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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesAmriswilG&B Sisters Beauty Academy GmbH
G&B Sisters Beauty Academy GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The company provides training and education in eyelash extension, particularly for lash stylists. The core activity includes the teaching of techniques, theory and practice in individual eyelash extension, as well as further education in this field, in order to permanently satisfy customers.

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Offering

Products & services

Industry:Continuing Education Institutes
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4.3/5

G&B Sisters Beauty Academy GmbH

✓ Offered6
Eyelash Extensions
Eyelash extensions with 1:1 technique and volume techniques, including Russian Volume and Hollywood techniques; refills and care guidance for longer wear.
Lash and Brow Lifting
Lash lifting and brow lifting to shape and fix natural lashes and eyebrows; tinting, curl, styling, and wear lasting several weeks.
Diode Laser Hair Removal
Diode laser treatments for fast, low-pain and long-lasting hair removal for all skin types; visible results from the second session, with permanent reduction possible from the fourth.
Carbon Peel
Carbon peel as a gentle laser peel to improve acne, enlarged pores, fine wrinkles, pigment spots, melasma, and sun damage.
Lash and Brow Care Products
Eyelash serum and eyelash shampoo for caring for lashes, extensions, and eyebrows; cleansing, strengthening, and supporting the natural hair structure.
Lash Training
Training in eyelash extensions, volume techniques, and lash lifting; theory, practice on models, hygiene, adhesives, design, pricing, and certification.
Trust & reputation

ranQ Trust Score of G&B Sisters Beauty Academy GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

G&B Sisters Beauty Academy GmbH scores 93.0 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.93.424%
  • 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.96.210%
  • 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.88.08%
G&B Sisters Beauty Academy GmbH scores 65.0 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.58.012%
  • 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%
G&B Sisters Beauty Academy GmbH 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%
G&B Sisters Beauty Academy GmbH scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

G&B Sisters Beauty Academy GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 43 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
5
of 5

Aggregated from 43 reviews across all connected sources

Sources
GGoogle543
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Kirchstrasse 2a
8580 Amriswil
Opening hours
Mon
10:00 - 19:00
Tue
10:00 - 19:00
Wed
10:00 - 19:00
Thu
10:00 - 19:00
Fri
10:00 - 19:00
Sat
08:00 - 14:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-240.260.991
Founded
2022 · 4 years
Last commercial register change
October 13, 2022
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.88.06%
  • 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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