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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Consumer GoodsWädenswilJürg Hauser music
Jürg Hauser music Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Juerg Hauser music consists of two main areas: 1. Piano maintenance and tuning: The company offers services such as piano tuning, grand piano tuning, piano maintenance and repair. It also sells products like piano climate control devices and piano accessories. 2. Event technology: The company also provides services in the field of event technology, such as renting sound and lighting systems for events like concerts, school and club events.

AI-generated
Offering

Products & services

Industry:Repair of Consumer Goods
✓ Offered5
Piano tuning
Piano and grand piano tuning, professional maintenance and inspection of the instrument condition on site; minor necessary repairs are discussed before tuning.
Lighting and sound technology
Lighting and sound technology for events, with sound and light adjustment for up to about 1,000 people; on request, supervision of the system during the event.
Presentation systems
Rental systems for presentations and events, such as presentation sets, projector sets, as well as lighting and sound sets with delivery, setup and dismantling.
Piano climate control unit (Piano Life Saver System)
Installation of a moisture control system for pianos and grand pianos to protect against climate fluctuations, improve tuning stability and prevent damage.
Accessories for piano and grand piano
Accessories and care products for pianos, upright pianos and grand pianos, including coasters, sound-damping pads, piano bench, piano castors and other components.
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3.9/5

Jürg Hauser music

Trust & reputation

ranQ Trust Score of Jürg Hauser music: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Jürg Hauser music scores 61.2 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.60.724%
  • 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.40.910%
  • 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%
Jürg Hauser music scores 69.6 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.79.212%
  • 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%
Jürg Hauser music scores 85.0 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).85.022%
Jürg Hauser music scores 28.6 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 35.28.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Jürg Hauser music reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.0 out of 5 stars from 4 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
4
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle44
★TrustpilotSoon
PProvenExpertSoon

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

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Comparisons

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Location

Tiefenhofstrasse 28
8820 Wädenswil
Opening hours
Mon
08:00 - 12:00, 14:00 - 18:30
Tue
08:00 - 12:00, 14:00 - 18:30
Wed
08:00 - 12:00, 14:00 - 18:30
Thu
08:00 - 12:00, 14:00 - 18:30
Fri
08:00 - 12:00, 14:00 - 18:30
Sat
09:00 - 12:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-427.247.185
Founded
2018 · 8 years
Last commercial register change
December 20, 2018
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.
67.0
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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