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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,701 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Books & MediaMeilenTross Pianos
Tross Pianos Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of TROSS PIANOS is the sale, rental, maintenance and repair of musical instruments, particularly pianos, grand pianos, digital pianos, guitars, violins and cellos, as well as the sale of sheet music and accessories.

AI-generated
Offering

Products & services

Industry:Retail - Books & Media
✓ Offered4
Pianos & Grand Pianos
Pianos, grand pianos and digital pianos; new instruments from Yamaha, Seiler, Rönisch, Kemble and Steinway, plus advice for purchase and rental.
Pre-owned instruments
Pre-owned pianos, grand pianos, digital pianos, keyboards, guitars, violins and cellos; discontinued models and special finds from the specialist shop.
Guitars
Classic, Western, ElectroAcoustic and silent guitars; from student models to professional/master guitars, with rental/sale and accessories such as bags, cases, strings and tuners.
Tuning and service
PianoService, tuning, overhaul and expert assessment for pianos and grand pianos.
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3.8/5

Tross Pianos

Trust & reputation

ranQ Trust Score of Tross Pianos: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

x

Data basis 96% · As of October 2026

Tross Pianos scores 55.2 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.67.924%
  • 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.40.910%
  • 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.35.08%
Tross Pianos 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%
Tross Pianos 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%
Tross Pianos scores 2.3 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 35.2.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Tross Pianos reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 4.5 out of 5 stars from 4 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
4.5
of 5

Aggregated from 4 reviews across all connected sources

Sources
GGoogle4.54
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Comparisons

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Location

Dorfstrasse 130
8706 Meilen
Opening hours
Mon
Closed
Tue
14:00 - 18:00
Wed
14:00 - 18:00
Thu
14:00 - 18:00
Fri
14:00 - 18:00
Sat
09:00 - 12:00
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-103.678.564
Founded
1986 · 40 years
Last commercial register change
June 26, 2023
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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