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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint746,904 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair shopBernSprenger AG
Sprenger AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Sprenger AG provides sales of stringed instruments and bows, repair and restoration services, rental instruments and written or verbal valuations. The company’s range includes student instruments as well as finer handcrafted instruments and bows.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Repair shop
✓ Offered7
Repair / Restoration
Maintenance work, repairs and restorations for all string instruments and bows; on request setup (tone adjustment) and a prior cost estimate.
Rental instruments
Rental violins, rental violas, rental cellos and rental double basses in all sizes and price ranges; also electronic violins and cellos, with bow, case and rosin.
String instruments and bows
Selection of string instruments and bows from many makers and schools; also school instruments and instruments for sale in the workshop.
Student instruments
Affordable school and student instruments for violins, violas, cellos and double basses, available at the Atelier Bern.
Electronic string instruments
Electronic violins and cellos for rent, complementing the range of string instruments at Atelier Bern.
Cases, strings and accessories
Cases and covers, strings, rosin, shoulder rests and other accessories for string instruments.
Expertise
Expertise for string instruments and bows.
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4.1/5

Sprenger AG

Trust & reputation

ranQ Trust Score of Sprenger AG: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of November 2026

Without public customer reviews the score stays capped.

Sprenger AG has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Sprenger AG scores 80.4 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%
Sprenger AG 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%
Sprenger AG 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

Sprenger AG reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

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Location

Spitalgasse 18/20
3011 Bern

At a glance

Legal form
Branch
UID
CHE-149.073.526
Founded
1998 · 28 years
Last commercial register change
July 11, 2022
Employees
1 to 10

Active in 1 of 26 cantons · 1 municipality

  • BEBern
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.
76.0
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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