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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTrade Fair & Event OrganizersSionFONDATION SION VIOLON MUSIQUE
FONDATION SION VIOLON MUSIQUE Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Sion Violon Musique is a music festival and concert organiser that offers a range of musical activities, including concerts, workshops, competitions and music academies. The company's core activity is the organisation and staging of musical events, particularly in the field of classical music.

AI-generated
Offering

Products & services

Industry:Trade Fair & Event Organizers
✓ Offered6
Classical music festival
Festival Sion Festival with opening and closing concerts, 2026 concert programme, ticketing and events at several venues in Sion.
Summer Music Academy
Summer academy with masterclasses, baroque music camp, concerts by students and invited guest professors; registration, regulations and programme published on the website.
Tibor Varga International Violin Competition
International violin competition with regulations, jury, programme, concerts, winners and updates; next edition announced for 2027.
Tibor Junior Competition
Junior violin competition with regulations, registration, jury, programme, winners and updates; 2026 edition listed on the website.
Music mediation
Mediation activities for all audiences, young audiences and schools: preludes to concerts, a lutherie workshop, public masterclasses, concert-workshops and family concerts.
Concerts and musical events
Regular concerts of the academy, festival concerts and concours-related concerts, with programme, dates and online ticketing for some events.
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4.0/5

FONDATION SION VIOLON MUSIQUE

Trust & reputation

ranQ Trust Score of FONDATION SION VIOLON MUSIQUE: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 100% · As of October 2026

FONDATION SION VIOLON MUSIQUE scores 49.8 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.68.224%
  • 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.17.610%
  • 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.35.08%
FONDATION SION VIOLON MUSIQUE scores 93.6 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.90.07%
FONDATION SION VIOLON MUSIQUE scores 86.7 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).86.722%
FONDATION SION VIOLON MUSIQUE scores 58.4 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 35.100.04%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.16.74%
Qualifications+0.00

FONDATION SION VIOLON MUSIQUE reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 customer reviews. 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

August 13, 2025Media
Sion Festival se lance un gros défi: organiser 24 heures de musique non-stop
lenouvelliste.ch

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Location

Rue du Rawil 47
1950 Sion

At a glance

Legal form
Foundation
UID
CHE-109.949.336
Founded
2002 · 24 years
Last commercial register change
August 10, 2026
Employees
51 to 100
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.
97.0
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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