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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural & Educational OrganizationsPetit-LancyThe Groove Shack Sàrl
The Groove Shack Sàrl Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The Groove Shack Sàrl is a music school that offers lessons in guitar, bass, piano and drums. Its activities include individual lessons, group classes and practice workshops with a focus on contemporary music styles such as blues, jazz, rock, pop, funk, soul and reggae.

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Products & services

Industry:Cultural & Educational Organizations
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The Groove Shack Sàrl

Sports & Recreation Instruction
Continuing Education Institutes
Schools
✓ Offered3
Music Lessons
Music lessons in guitar, bass, piano and drums, offered as individual lessons, group classes, group workshops, intensive courses and on-demand online lessons.
Music Summer Camp
A one-week music holiday camp for children with instrument taster sessions, rhythm, group playing, a small closing concert, snack and supervised daytime schedule.
Music Videos
Music videos and lesson videos with song examples, live performances and learning clips around guitar, bass and other pieces.
Trust & reputation

ranQ Trust Score of The Groove Shack Sàrl

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

The Groove Shack Sàrl 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%
The Groove Shack Sàrl scores 50.8 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.25.012%
  • 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%
The Groove Shack Sàrl 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%
The Groove Shack Sàrl 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%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

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

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Location

Avenue du Petit-Lancy 19
1213 Petit-Lancy

At a glance

Legal form
Limited Liability Company
UID
CHE-473.525.418
Founded
2025 · 1 year
Last commercial register change
September 17, 2025
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.
88.0
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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