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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Books & MediaZurichMusikhaus Trüb, Inhaberin Esther Krebs
Musikhaus Trüb, Inhaberin Esther Krebs Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company 'Musikhaus und Schule Trüb' encompasses the sale of musical instruments, sheet music and accessories, as well as the provision of music lessons and teaching services. The company offers a wide range of instruments, including accordions, guitars, keyboards, ukuleles and harmonicas, and operates a music school where music teachers such as Esther Krebs and Sonja Holler provide instruction.

AI-generated
Offering

Products & services

Industry:Retail - Books & Media
✓ Offered4
Music Lessons
Individual music lessons for children and adults, including a trial course, a 5- or 10-class pass, and personal one-to-one instruction.
Instrument Sales
Curated selection of instruments and accessories, with personal advice; accordions, guitars, ukuleles, keyboards, electric pianos, recorders, harmonicas and used instruments.
Instrument Rental
Flexible rental of accordions, Schwyzerörgeli, hand accordions, keyboards and guitars, including leasing of children’s guitars and monthly rental options.
Repairs and Servicing for Instruments
Minor repairs and servicing for instruments, especially accordions and guitars, including replacement of strings and mechanisms, as well as spare parts.
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4.2/5

Musikhaus Trüb, Inhaberin Esther Krebs

Trust & reputation

ranQ Trust Score of Musikhaus Trüb, Inhaberin Esther Krebs: 4.2 out of 5.0

Trust Score4.2/ 5.0

Very high

x

Data basis 96% · As of October 2026

Musikhaus Trüb, Inhaberin Esther Krebs scores 79.4 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.83.324%
  • 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.63.210%
  • 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.88.08%
Musikhaus Trüb, Inhaberin Esther Krebs scores 74.0 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.89.612%
  • 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%
Musikhaus Trüb, Inhaberin Esther Krebs scores 85.0 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).85.022%
Musikhaus Trüb, Inhaberin Esther Krebs scores 12.6 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 35.12.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Musikhaus Trüb, Inhaberin Esther Krebs reaches a ranQ Trust Score of 4.2 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 11 customer reviews. The data basis is 96%, 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.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Kalkbreitestrasse 117
8003 Zurich
Opening hours
Mon
Closed
Tue
Closed
Wed
10:00 - 12:00, 13:00 - 18:00
Thu
10:00 - 12:00, 13:00 - 18:00
Fri
13:00 - 18:00
Sat
09:00 - 14:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-413.450.952
Founded
2015 · 11 years
Last commercial register change
July 1, 2015
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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