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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationCultural organisationRussikonKlavier- & Keyboardschule Michael Thoma
Klavier- & Keyboardschule Michael Thoma Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Klavier- & Keyboardschule Michael Thoma provides piano and keyboard lessons for children, teenagers and adults. Lessons are available in person or online and are adapted to each learner’s musical interests and abilities.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Cultural organisation
✓ Offered6
Piano lessons
Piano lessons for adults, children and young people, online or on site; with flexible lessons, chosen pieces, accompaniment and individually arranged notes.
Keyboard lessons
Keyboard lessons for adults, children and young people, online or on site; with basic training, playing technique, music theory, favourite songs and accompaniment in a band context.
Remote lessons
Remote lessons for piano and keyboard playing via Teams, with sheet music by email, return of video recordings and feedback in the next online lesson.
GarageBand course
Course on Apple’s GarageBand on the iPad; basics, creating and editing backing tracks, and recording and editing musical ideas.
Gift vouchers
Gift vouchers for piano and music lessons as a present for birthdays and other occasions.
Subscriptions
Teaching subscriptions with 200, 400 or 480 minutes, including a trial lesson, payment and absence policy, and redemption within 12 months.
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3.6/5

Klavier- & Keyboardschule Michael Thoma

Trust & reputation

ranQ Trust Score of Klavier- & Keyboardschule Michael Thoma: 3.6 out of 5.0

Trust Score3.6/ 5.0

Solid

x

Data basis 96% · As of November 2026

Klavier- & Keyboardschule Michael Thoma 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%
Klavier- & Keyboardschule Michael Thoma scores 57.0 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.50.012%
  • 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%
Klavier- & Keyboardschule Michael Thoma 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%
Klavier- & Keyboardschule Michael Thoma scores 7.7 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 35.7.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Klavier- & Keyboardschule Michael Thoma reaches a ranQ Trust Score of 3.6 out of 5.0 — rated «Solid». The rating draws, among other things, on 5.0 out of 5 stars from 1 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
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.

Knowledge

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Location

Schickmattweg 8
8332 Russikon
Opening hours
Mon
08:00 - 21:00
Tue
08:00 - 21:00
Wed
08:00 - 21:00
Thu
Closed
Fri
08:00 - 15:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-240.657.667
Founded
2023 · 3 years
Last commercial register change
September 13, 2023
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • ZHRussikon
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.67.06%
  • 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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