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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,544 companies indexed · Last updated: today
DirectoryPublic Administration & EducationContinuing Education InstitutesChâtelaineEcole Internationale Tunon SA
Ecole Internationale Tunon SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Tunon is an educational service provider specializing in the training of professionals in the fields of tourism, hospitality, luxury, aviation, and event management. The company's core activity is the implementation of training programs, workshops, and seminars for students and professionals in these industries. With several locations in France and Switzerland, the company offers a wide range of courses and certification programs to prepare participants for the specific requirements of each industry.

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Products & services

Industry:Continuing Education Institutes
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4.1/5

Ecole Internationale Tunon SA

8
Tourism training
Tourism training from BTS to Bachelor, with alternance, designing trips, tourism marketing, e-tourism and international client relations.
Hotel training
Hotel training focused on hospitality management, front desk and hotel services, with alternance routes and career prospects related to reception and customer service.
Luxury training
Luxury training from Bachelor to MBA, focused on luxury culture, marketing, management and careers in sales and direction.
Event training
Event training, with Bachelor and MBA tracks, focused on managing event projects, organising events and public relations.
Air transport training
Air transport training with preparation for careers in air transport and airport reception, passenger service, ground operations and international client relations.
Bachelor training
Bachelor training Bac +3 in the sectors tourism, hotel industry, luxury, events and international, with alternance and preparation for operational roles.
MBA training
MBA training Bac +5 in management for the hotel industry and tourism, event project management and marketing and luxury management, with alternance.
Apprenticeships and internships
Apprenticeship and internship offers proposed with partner companies, filtered by sector, city, campus and level of study.
Trust & reputation

ranQ Trust Score of Ecole Internationale Tunon SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Ecole Internationale Tunon SA has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Ecole Internationale Tunon SA scores 89.3 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%
Ecole Internationale Tunon SA scores 83.3 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).83.322%
Ecole Internationale Tunon SA scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ecole Internationale Tunon SA reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Avenue de l'Etang 72
1219 Châtelaine

At a glance

Legal form
Corporation
UID
CHE-107.743.976
Founded
1971 · 55 years
Last commercial register change
July 7, 2023
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.
100.0
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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