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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Consumer GoodsSoldunoAmbrosius Pfaff
Ambrosius Pfaff Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company offers a wide range of services related to keyboard instruments. The core activities include: sale of new and used pianos and other keyboard instruments of various brands; rental of pianos for a period of 12 months; repair and maintenance of keyboard instruments of all brands; concert service, including rental, transportation and tuning of pianos for events; appraisal and inspection of keyboard instruments; guided tours and lectures on the history of keyboard instruments; restoration and reproduction of historical keyboard instruments such as harpsichords, spinets and fortepianos.

AI-generated
Offering

Products & services

Industry:Repair of Consumer Goods
✓ Offered1
Harpsichord Construction and Restoration
Harpsichord construction and restoration, with workshop services for building, repairing and maintaining historical keyboard instruments.
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4.1/5

Ambrosius Pfaff

Trust & reputation

ranQ Trust Score of Ambrosius Pfaff: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Ambrosius Pfaff 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.
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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%
Ambrosius Pfaff 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%
Ambrosius Pfaff scores 83.3 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).83.322%
Ambrosius Pfaff scores 7.1 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 35.7.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Ambrosius Pfaff 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 October 2026.

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

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Location

Via Vallemaggia 75
6600 Solduno

At a glance

Legal form
Sole proprietorship
UID
CHE-108.262.509
Founded
1998 · 28 years
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.
67.0
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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