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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryArts, Culture & RecreationSports & Recreation InstructionAarauAkkordeonschule Aarau Barbara Steinger
Akkordeonschule Aarau Barbara Steinger Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Akkordeonschule Aarau Barbara Steinger provides instrumental lessons in accordion, Schwyzerörgeli, Steirische Harmonika, concertina and bandoneon. Its services also include workshops, an online shop for sheet music, instrument sales and repair intake.

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Products & services

Industry:Sports & Recreation InstructionContinuing Education InstitutesSchools
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Akkordeonschule Aarau Barbara Steinger

Retail - Books & Media
✓ Offered6
Instrumental Lessons
Lessons on accordion, Schwyzerörgeli, Styrian harmonica, concertina and bandoneon for children and adults, one-to-one, in small groups, weekly or every two weeks.
Workshops
Music workshops and courses on Klezmer, family music, Schwyzerörgeli, Styrian harmonica and Swiss folk music, some with ticket sales and course descriptions.
Sale of New Instruments
Sale of new accordions with professional advice on choosing the right instrument.
Sale of Used Instruments
Sale of checked used instruments, including listing placement after thorough inspection.
Repair Intake
Intake for accordion repairs and support with repair jobs as needed.
Online Shop for Sheet Music
Online shop with sheet music from around the world, plus selected musical gift items in the assortment.
Trust & reputation

ranQ Trust Score of Akkordeonschule Aarau Barbara Steinger

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, Website authority, Media authority

Data basis 50% · As of October 2026

Akkordeonschule Aarau Barbara Steinger 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%
Akkordeonschule Aarau Barbara Steinger scores 35.6 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.0.012%
  • 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%
Akkordeonschule Aarau Barbara Steinger 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%
Akkordeonschule Aarau Barbara Steinger has no value in the Visibility area of the ranQ Trust Score because no data is available. The area carries 8% 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
  • Website authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 50%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Website authority, Media authority. As of October 2026.

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

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Location

Hier entsteht die Karte
Pfrundweg 1
5000 Aarau

At a glance

Legal form
Sole proprietorship
UID
CHE-277.786.313
Founded
2026 · 0 years
Last commercial register change
February 9, 2026
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.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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