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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 GoodsWinterthurBackstage Music GmbH
Backstage Music GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Backstage Music GmbH is a music store specializing in the sale of musical instruments and accessories. The core activities include: sale of guitars, basses, effect pedals, synthesizers and other musical instruments; sale of music accessories such as cables and other accessories; repair and maintenance of musical instruments and electronics; trade-in of used musical instruments; rental of musical instruments; lessons and workshops for musicians; and sale of musical instruments and accessories through an online shop. The company also operates a retail store in Winterthur, Switzerland, offering consulting and service to customers.

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Offering

Products & services

Industry:Repair of Consumer Goods
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4.7/5

Backstage Music GmbH

✓ Offered
8
Musical Instruments and Accessories
Electric guitars, acoustic guitars, electric basses, nylon-string guitars, amplifiers, strings, pickups, cables and other accessories; also used, exclusive and discounted items.
Effects Pedals and Pedalboards
Distortion, overdrive, fuzz, chorus, delay, reverb, looper, wah, compressors, multieffects, switching and pedalboard accessories for guitar, bass and acoustic guitar.
Synthesizers and Modular Systems
Analog and digital synthesizers, drum machines, grooveboxes, MIDI controllers, samplers, modular systems and synthesizer accessories.
Recording Equipment
Audio interfaces, microphones, DI boxes, headphones, mixers, studio monitors and other studio accessories for recording and production.
Guitar and Electronics Repairs
Repairs, setups, modifications and restorations for instruments, amplifiers and effects; diagnosis, maintenance and in-store or mail-in service.
Instrument and Equipment Rental
Rental of electric guitars, bass kits, acoustic guitars, children’s instruments as well as PA systems, monitors, microphones, amplifiers and accessories.
Trade-In and Buyback Service
Buyback and trade-in of effect pedals, instruments, amplifiers, synth modules and other equipment for store credit or cash payment.
Workshops and Courses
Guitar workshops with Heiko’s Guitar Circus plus themed sessions on playing technique, sound and musical development.
Trust & reputation

ranQ Trust Score of Backstage Music GmbH: 4.7 out of 5.0

Trust Score4.7/ 5.0

Excellent

x

Data basis 96% · As of October 2026

Backstage Music GmbH scores 97.8 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.96.124%
  • 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.100.08%
Backstage Music GmbH scores 83.0 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.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%
Backstage Music GmbH 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%
Backstage Music GmbH scores 88.6 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 35.88.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Backstage Music GmbH reaches a ranQ Trust Score of 4.7 out of 5.0 — rated «Excellent». The rating draws, among other things, on 5.0 out of 5 stars from 79 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 79 reviews across all connected sources

Sources
GGoogle579
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Tösstalstrasse 77
8400 Winterthur
Opening hours
Mon
Closed
Tue
10:00 - 13:00, 14:00 - 19:00
Wed
10:00 - 13:00, 14:00 - 19:00
Thu
14:00 - 21:00
Fri
10:00 - 13:00, 14:00 - 19:00
Sat
10:00 - 17:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-166.531.524
Founded
2011 · 15 years
Last commercial register change
April 26, 2021
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.
88.0
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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