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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryPublic Administration & EducationVocational schoolOberhasliG-Art, Chilla
G-Art, Chilla Logo
Verified· 3 sourcesTrust Score
Summary

About the company

G'ART is a vocational training school for gastronomy professions, offering inter-company courses (üK) to implement and deepen practical skills. The company's core activity is the implementation of training and further education measures for gastronomy professions, particularly in the organization and implementation of inter-company courses.

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Products & services

Industry:Vocational school
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4.3/5

G-Art, Chilla

✓ Offered8
Initial vocational training in kitchen, restaurant and hotel communication
Kitchen, restaurant and hotel communication; training with practice-oriented learning areas for learners in the gastronomy and hotel industry.
Continuing education in gastronomy and hospitality
Continuing education for specialists and managers; overview with subject courses, modules and seminars for gastronomy and hospitality, also online and while working.
G1 Gastro basic seminar
G1 Gastro basic seminar with modules on catering law, business management, accounting, law, service/sales and kitchen; including the tenancier examination and the GastroSuisse certificate.
G2 Gastro operating manager seminar
G2 Gastro operating manager seminar with compulsory modules and an elective compulsory module; preparation for the federal professional examination for operating management in gastronomy and hospitality.
Preparation course for the cafetier-restaurateur licence
Preparation course for the cafetier-restaurateur licence with modules on catering law and law; preparation for the cantonal tenancier examination in the canton of Lucerne.
WIGL courses for vocational trainers
WIGL courses for vocational trainers with a basic course, an advanced course and onboardings for learners and vocational trainers from different professions.
Exam registration for continuing education
Exam registration for G1 and G2 module examinations, the G1 certificate examination as well as the G2 federal professional examination and the associated examination routes.
Talent development in the kitchen and service
Talent development in the kitchen and talent development in service for learners, with in-depth support in the two practice-oriented occupational areas.
Trust & reputation

ranQ Trust Score of G-Art, Chilla: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

G-Art, Chilla scores 76.1 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.78.324%
  • 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.55.910%
  • 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%
G-Art, Chilla scores 79.4 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.86.512%
  • 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.82.07%
G-Art, Chilla scores 86.7 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).86.722%
G-Art, Chilla scores 65.7 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 35.65.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

G-Art, Chilla reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 8 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 8 reviews across all connected sources

Sources
GGoogle4.98
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Haslibergstrasse 34
8156 Oberhasli
Opening hours
Mon
09:00 - 12:00, 13:30 - 16:00
Tue
09:00 - 12:00, 13:30 - 16:00
Wed
09:00 - 12:00, 13:30 - 16:00
Thu
09:00 - 12:00, 13:30 - 16:00
Fri
09:00 - 12:00, 13:30 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-478.958.670
Founded
2016 · 10 years
Last commercial register change
October 14, 2016
Employees
21 to 50

Active in 1 of 26 cantons · 1 municipality

  • ZHNiederhasli
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.
67.0
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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