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DirectoryBusiness & Technical ServicesConsumer goods rentalBaselGeigenbauatelier Andreas Senn
Geigenbauatelier Andreas Senn Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Geigenbauatelier Andreas Senn is a specialist workshop for string instruments and bows. It repairs and restores instruments, rents out violins, violas, cellos and double basses, and sells instruments and accessories.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Consumer goods rental
✓ Offered4
Repairs for String Instruments and Bows
Repairs for violin, viola, cello and double bass, as well as bows; minor repairs on short notice, larger restorations with an estimate and a replacement instrument during the repair period.
Instrument Rental
Rental of string instruments in various sizes, from a 1/32 violin to a 3/4 bass, with appointment scheduling to prepare a suitable instrument.
Sale of Instruments and Accessories
Sale of instruments and various accessories on site and in the online shop, complemented by advice on suitable items for string instruments.
Instrument Accessories in the Online Shop
Online range with strings, covers and cases, tuners, wolf tone eliminators, fine tuners, rosin and other accessories.
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4.3/5

Geigenbauatelier Andreas Senn

Trust & reputation

ranQ Trust Score of Geigenbauatelier Andreas Senn: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of November 2026

Geigenbauatelier Andreas Senn scores 85.3 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.87.024%
  • 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.73.510%
  • 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%
Geigenbauatelier Andreas Senn 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%
Geigenbauatelier Andreas Senn scores 86.7 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).86.722%
Geigenbauatelier Andreas Senn 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

Geigenbauatelier Andreas Senn reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 5.0 out of 5 stars from 17 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

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

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 17 reviews across all connected sources

Sources
GGoogle517
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Barfüsserplatz 20
4051 Basel
Opening hours
Mon
Closed
Tue
09:15 - 18:00
Wed
09:15 - 18:00
Thu
09:15 - 18:00
Fri
09:15 - 18:00
Sat
09:15 - 12:30, 14:00 - 16:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-107.306.587
Founded
1980 · 46 years
Last commercial register change
November 24, 2015
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BSBasel
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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