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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - General Specialty TradeGossau SgDopple & Jäger, Haus für Musik, Inh. Jäger
Dopple & Jäger, Haus für Musik, Inh. Jäger Logo
Verified· 4 sourcesTrust Score
Summary

About the company

Dopple & Jäger Music House is a specialist store for musical instruments and accessories, offering the following core activities: sale of musical instruments and accessories, rental of musical instruments, repair and maintenance of musical instruments, music lessons for children and adults, and sale of sheet music and music literature. The company operates a local store in Gossau and an online shop, where customers can purchase and rent musical instruments and accessories.

AI-generated
Offering

Products & services

Industry:Retail - General Specialty Trade
✓ Offered5
Musical instrument sales
Musical instruments and accessories in the shop and online store, including digital pianos, trumpets, woodwinds, percussion, keyboards, new instruments, used instruments and rarities.
Musical instrument rental
Rental instruments for flute, pan flute, clarinet, saxophone, trumpet, tenor horn, trombone, oboe and classical guitar, with minimum rental period and credit toward a new purchase.
Instrument repair and overhaul
Workshop for brass instruments, woodwinds, guitars and accordions; service, partial overhaul and full overhaul, chemical cleaning, pad replacement, soldering, dent removal and functional checks.
Private music lessons
Private lessons for saxophone, clarinet and trumpet with René Jäger, including basic techniques and optional instrument rental for the start.
On-site event service
Mobile service with an emergency kit at large music events and concerts, including inspection, maintenance, repair and cleaning workshops for music clubs.
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4.4/5

Dopple & Jäger, Haus für Musik, Inh. Jäger

Trust & reputation

ranQ Trust Score of Dopple & Jäger, Haus für Musik, Inh. Jäger: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 100% · As of October 2026

Dopple & Jäger, Haus für Musik, Inh. Jäger scores 91.5 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.86.824%
  • 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.100.010%
  • 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.95.08%
Dopple & Jäger, Haus für Musik, Inh. Jäger scores 78.5 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%
Dopple & Jäger, Haus für Musik, Inh. Jäger scores 86.7 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).86.722%
Dopple & Jäger, Haus für Musik, Inh. Jäger scores 31.5 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 35.62.94%
  • Media authority: Quality and number of editorial mentions, weighted by the importance of the source, plus the recency of the latest high-quality mention.0.04%
Qualifications+0.00

Dopple & Jäger, Haus für Musik, Inh. Jäger reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.8 out of 5 stars from 69 customer reviews. As of October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.8
of 5

Aggregated from 69 reviews across all connected sources

Sources
GGoogle4.869
★TrustpilotSoon
PProvenExpertSoon

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

Press

Media

October 28, 2024Media
lebensmusik.ch - neuer Online-Shop für Musikinstrumente
gossau24.ch

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Location

Wilerstrasse 8
9200 Gossau Sg
Opening hours
Mon
Closed
Tue
13:30 - 18:30
Wed
Closed
Thu
Closed
Fri
Closed
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-112.746.443
Founded
2006 · 20 years
Last commercial register change
February 2, 2024
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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