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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Machinery & Electronic DevicesFrauenfeldupstairs music GmbH
upstairs music GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of upstairs music GmbH is the consulting and sales of musical instruments, amplifiers and sound systems, as well as the execution of repair and maintenance work for these products.

AI-generated
Offering

Products & services

Industry:Repair of Machinery & Electronic Devices
✓ Offered4
Consulting
Purchase advice for instruments and sound reinforcement systems, demonstrations in the showroom or on site at schools, institutions and rehearsal rooms.
Repairs
Repair service in the in-house workshop for instruments and electronic devices, on request also on site and, where possible, without transport.
Workshops and training
Support and training for digital mixing consoles, audio interfaces and music recording on the computer, including help with operating questions and software problems.
Sales of instruments and sound reinforcement systems
Sales and ordering of keyboard instruments, string instruments, amplifiers, accessories and sound reinforcement systems from various manufacturers.
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4.4/5

upstairs music GmbH

Trust & reputation

ranQ Trust Score of upstairs music GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of October 2026

upstairs music GmbH scores 93.9 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.91.024%
  • 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%
upstairs music GmbH scores 75.7 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.83.012%
  • 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%
upstairs 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%
upstairs music GmbH scores 31.4 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 35.31.44%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

upstairs music GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 65 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
4.9
of 5

Aggregated from 65 reviews across all connected sources

Sources
GGoogle4.965
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Hier entsteht die Karte
St. Johannstrasse 21
8500 Frauenfeld
Opening hours
Mon
Closed
Tue
13:30 - 18:30
Wed
13:30 - 18:30
Thu
13:30 - 18:30
Fri
13:30 - 18:30
Sat
11:00 - 16:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-254.981.223
Founded
2017 · 9 years
Last commercial register change
November 22, 2017
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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