ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Partner program
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryRetail & CommerceMusic storeBrittnauDunum GmbH
Dunum GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Dunum GmbH sells world music instruments and instruments used in sound therapy. Its range includes handpans, singing bowls, gongs, percussion, string and wind instruments; the company also offers workshops and courses.

AI-generated
Presence

Service area

Offering

Products & services

Industry:Music store
✓ Offered9
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.4/5

Dunum GmbH

World music instruments
World music instruments for sound therapy, music and meditation, including handpans, tongue drums, singing bowls, gongs, percussion instruments, monochords and flutes.
Sound therapy instruments
Sound therapy instruments such as Koshi, Zaphir and other wind chimes, monochord and Kotamo, rain columns, kalimba and sansula, Shruti Box and harmonium, tuning forks, as well as Energy Chimes and crystal harps.
Handpans and tongue drums
Handpans, tongue drums and related models such as Rav Vast, Octave Steel Tongue Drum, Frog Drum and Art Quint Drum, each with matching accessories.
Singing bowls and gongs
Singing bowls and gongs in different versions, including full moon and chakra singing bowls, Japanese singing bowls, crystal singing bowls, as well as Chau and Feng gongs.
Percussion and drums
Percussion instruments and drums, including shaman drums, African, Latin American, Brazilian, oriental and Indian percussion, as well as cajons, udu and slit drums.
String instruments
String instruments such as kora, n'goni, harps, ukuleles, guitars and other world string instruments, including accessories.
Wind instruments
Wind instruments such as Native American and earth-chakra flutes, didgeridoos, mouth harps, tin whistles, world flutes and harmonicas, plus accessories.
Workshops and events
Workshops and events around sound and instruments, including a handpan introductory course, a didgeridoo playing course and a shaman drum building workshop.
Retail shop and personal advice
Retail shop with on-site advice, open on Saturdays and by appointment on the other days; personal guidance when selecting suitable instruments.
Trust & reputation

ranQ Trust Score of Dunum GmbH: 4.4 out of 5.0

Trust Score4.4/ 5.0

Very high

x

Data basis 96% · As of November 2026

Dunum GmbH scores 83.8 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.85.024%
  • 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.77.410%
  • 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%
Dunum GmbH scores 84.7 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.95.212%
  • 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.70.07%
Dunum GmbH scores 86.7 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).86.722%
Dunum GmbH scores 37.1 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 35.37.14%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Dunum GmbH reaches a ranQ Trust Score of 4.4 out of 5.0 — rated «Very high». The rating draws, among other things, on 4.9 out of 5 stars from 20 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 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 20 reviews across all connected sources

Sources
GGoogle4.920
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Dunum GmbH has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Dunum GmbH in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Dunum GmbH by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Dunum GmbH to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Grabenstrasse 10
4805 Brittnau
Opening hours
Mon
Closed
Tue
Closed
Wed
Closed
Thu
13:30 - 17:00
Fri
13:30 - 17:00
Sat
10:00 - 16:00
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-177.383.630
Founded
2013 · 13 years
Last commercial register change
March 14, 2013
Employees
11 to 20

Active in 1 of 26 cantons · 1 municipality

  • AGZofingen
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

    Similar companies

    TM
    the musical box, Pat Kistler
    Baden
    RG
    Raven-Spirit GmbH
    Lenzburg
    IB
    Inderbinen Blasinstrumente AG
    Buchs Ag
    WG
    Wilhelm Geigenbau AG
    Suhr
    MB
    Musik Bruhin GmbH
    Suhr
    GB
    Geigenbau Burger GmbH
    Brugg Ag
    BL
    Bernhard Lüthy Musikhaus
    Muhen
    PG
    PIANO-SUPPORT GmbH
    Untersiggenthal