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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 GoodsSumiswaldblechbläseratelier rolf marschall
blechbläseratelier rolf marschall Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of the company "Blechbläsermarschall" is the manufacture, restoration and repair of brass instruments, particularly tubas and sousaphones. The company also offers alphorn lessons and sells accessories for wind instruments.

AI-generated
Offering

Products & services

Industry:Repair of Consumer Goods
✓ Offered4
Restorations and repairs of brass instruments
Old instruments are restored true to the original; repairs are handled promptly. This includes dent removal, soldering and overhauling baritones, horns, tubas and other brass instruments.
Custom building of brass instruments
Custom building of brass instruments, including individual special orders and modifications such as Piccolo-C-Trompete, Gripen-Horn and converted Bachtrompeten.
Sales and consulting for new brass instruments
New trumpets, trombones, tubas and other brass instruments, plus expert advice and an instrument test room for choosing.
Alphorn lessons
Alphorn lessons for everyone, with guidance on breathing, accuracy and embouchure setup according to a teaching concept of the Schule für Alphorn.
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4.0/5

blechbläseratelier rolf marschall

Trust & reputation

ranQ Trust Score of blechbläseratelier rolf marschall: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

blechbläseratelier rolf marschall scores 53.8 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.70.824%
  • 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.27.910%
  • 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%
blechbläseratelier rolf marschall 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%
blechbläseratelier rolf marschall 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%
blechbläseratelier rolf marschall scores 100.0 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 35.100.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

blechbläseratelier rolf marschall reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 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 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

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

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Location

Griesbach 754
3454 Sumiswald
Opening hours
Mon
Closed
Tue
09:00 - 12:00
Wed
09:00 - 12:00
Thu
Closed
Fri
09:00 - 12:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-200.056.881
Founded
2011 · 15 years
Last commercial register change
January 17, 2011
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.67.06%
  • 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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