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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,837 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Consumer GoodsNidauPiano Atelier Ulrich Hafner
Piano Atelier Ulrich Hafner Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Pianoatelier Hafner is the sale, rental, restoration, maintenance and care of pianos and other keyboard instruments. This also includes services such as tuning, revisions, expert opinions and transportation. The company also offers a trade-in service and has an extensive range of new and used instruments from various brands.

AI-generated
Offering

Products & services

Industry:Repair of Consumer Goods
✓ Offered8
Piano Tuning
Piano tuning for perfect sound, carried out with precision and care for pianos and grand pianos.
Revisions
Comprehensive revisions of pianos to preserve their condition and bring out the instrument's full potential.
Expert Reports
Assessments and expert reports to precisely determine the value and condition of a piano.
Rentals
Rental of pianos for special occasions or as a long-term solution.
Sale of Pianos and Digital Pianos
Sale of pianos, grand pianos, digital pianos and accessories, including refurbished pre-owned instruments and new Sauter instruments.
Trade-in Service
Trade in your existing piano for an instrument from our own range.
Transport
Specialised transport of pianos to the desired location, with safe and careful handling.
Faithful Restorations
Faithful restorations of pianos, based on new-build experience and workshop craftsmanship.
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4.1/5

Piano Atelier Ulrich Hafner

Trust & reputation

ranQ Trust Score of Piano Atelier Ulrich Hafner: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Piano Atelier Ulrich Hafner scores 72.7 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.80.624%
  • 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.55.910%
  • 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.70.08%
Piano Atelier Ulrich Hafner 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%
Piano Atelier Ulrich Hafner 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%
Piano Atelier Ulrich Hafner scores 0.9 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 35.0.94%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Piano Atelier Ulrich Hafner reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 8 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 8 reviews across all connected sources

Sources
GGoogle58
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Zihlstrasse 52
2560 Nidau

At a glance

Legal form
Sole proprietorship
UID
CHE-107.638.428
Founded
1994 · 32 years
Last commercial register change
September 1, 1994
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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