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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,887 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesRepair of Consumer GoodsMünchensteinKlavier-Service Becker GmbH
Klavier-Service Becker GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Klavier-Service Becker GmbH encompasses the maintenance, repair and sale of pianos, as well as the rental of concert instruments. This also includes specific services such as piano tuning, the installation of silent systems and the adaptation of pianos to various environmental conditions through the use of climate control devices and humidifiers.

AI-generated
Offering

Products & services

Industry:Repair of Consumer Goods
✓ Offered9
Piano tuning
Piano tuning for upright pianos and grand pianos, recommended at least once a year; scheduling an appointment, checking tuning stability, and adjusting for fluctuations in temperature and humidity.
Repair and overhaul of pianos and grand pianos
Workshop work for pianos and grand pianos, careful overhauls and restoration, professional reconditioning, minor repairs, and sound balancing in the Basel workshop.
Installation of Silent system
Retrofit installation of a Silent system in an upright piano or grand piano, with mute function, headphone operation, and contactless sensors for quiet playing.
Climate protection for pianos and grand pianos
Climate device and humidifier for pianos and grand pianos, including humidity control, protection against climate influences, and advice on the right indoor air solution.
Sale of new pianos and grand pianos
Sale of new pianos and grand pianos from the brands August Förster, Schimmel and Wilh. Steinberg, including consultation, warranty, transport, and tuning after delivery.
Rental of new pianos and grand pianos
Rental of new pianos and grand pianos with transport, with later transfer of ownership after five years and the option to buy with credit applied.
Sale of restored pre-owned instruments
Sale of overhauled and restored pre-owned instruments, including pianos and grand pianos, with consultation, warranty, free tuning, and delivery.
Rental of concert instruments
Rental of pianos and grand pianos for concerts and events, including arranging transport, tuning, and—upon request—on-site accompaniment.
Sale of piano benches and accessories
Sale of piano benches and accessories such as lamps, covers, coasters/stands, practice mutes, metronomes, keys, castors, and hygrostats.
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4.3/5

Klavier-Service Becker GmbH

Trust & reputation

ranQ Trust Score of Klavier-Service Becker GmbH: 4.3 out of 5.0

Trust Score4.3/ 5.0

Very high

x

Data basis 96% · As of October 2026

Klavier-Service Becker GmbH scores 82.2 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.83.924%
  • 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.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.88.08%
Klavier-Service Becker GmbH scores 83.0 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%
Klavier-Service Becker GmbH scores 85.0 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).85.022%
Klavier-Service Becker GmbH scores 34.3 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 35.34.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Klavier-Service Becker GmbH reaches a ranQ Trust Score of 4.3 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 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 October 2026.

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

Reviews

Aggregated rating

Aggregated rating
4.9
of 5

Aggregated from 17 reviews across all connected sources

Sources
GGoogle4.917
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Venedig-Strasse 35
4142 Münchenstein
Opening hours
Mon
07:30 - 16:45
Tue
07:30 - 16:45
Wed
07:30 - 16:45
Thu
07:30 - 16:45
Fri
07:30 - 16:45
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-109.806.754
Founded
2003 · 23 years
Last commercial register change
June 21, 2021
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.
88.0
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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