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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,765 companies indexed · Last updated: today
DirectoryIT & CommunicationPublishingLausanneTombooks SA
Tombooks SA Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Tombooks SA operates Tomplay, a platform for interactive digital sheet music with backing tracks. The Tomplay app provides automatically scrolling scores synchronized with audio recordings, adjustable tempo, fingering displays, real-time practice feedback, annotation and print options, and a catalogue of arrangements for many instruments.

AI-generated
Offering

Products & services

Industry:Publishing
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Tombooks SA

✓ Offered8
Interactive Sheet Music
Interactive sheet music with backing tracks, automatic scrolling scores, tempo adjustment, real-time feedback, fingerings, annotations and print options.
Sheet Music Catalogue
Sheet music catalogue with more than 100,000 arrangements for many instruments, difficulty levels, music styles and ensembles.
Tomplay Premium
Premium access to the full catalogue with unlimited access, 14-day free trial and pricing options.
Sheet music for teachers and schools
Access and use for teachers and schools, with Tomplay for teaching and practice purposes.
Music theory method
Interaktive Musiktheorie-Methode mit TomTheory und kostenlosen interaktiven Fingersätzen.
Music tools
Werkzeuge für Musiker wie Fingersätze, Klavierakkorde, Gitarrenakkorde, Stimmgerät und Tonleitern.
Gift cards
Geschenkkarten zum Verschenken von Musik und Zugang zu Tomplay-Inhalten.
Mobile and desktop app
App für iPad, iPhone, Android sowie Mac oder PC zum Spielen und Üben mit den interaktiven Noten.
Trust & reputation

ranQ Trust Score of Tombooks SA: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Tombooks 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%
Tombooks SA scores 85.5 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.55.07%
Tombooks 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%
Tombooks 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

Tombooks 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 Mon-Repos 22
1005 Lausanne

At a glance

Legal form
Corporation
UID
CHE-116.042.051
Founded
2010 · 16 years
Last commercial register change
January 23, 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.
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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