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 · Imprint745,937 companies indexed · Last updated: today
DirectoryRetail & CommerceRetail - Electronic DevicesDiepoldsauBig Power Musikhandel und Management D. Erjavc
Big Power Musikhandel und Management D. Erjavc Logo
Verified· 3 sourcesTrust Score
Summary

About the company

Big Power Musikhandel und Management D. Erjavc is a music retailer and service provider selling instruments, keyboards, pianos, PA systems and accessories through an online shop. The company also offers PA rental, a recording studio, artist management/booking and music‑school related services.

AI-generated
Offering

Products & services

Industry:Retail - Electronic Devices
✓ Offered6
Musical instruments and music accessories
Keyboard, e-piano, piano, grand piano, guitars, drums, as well as PA systems, mixers, speakers, microphones, amplifiers, DJ and lighting equipment and sheet music in the online shop and on site.
PA equipment rental
Rental of sound systems for events, from small setups to large systems, including mixing consoles, microphones, stage equipment, power amplifiers, as well as transport, setup and dismantling and on-site support.
Music agency and artist booking
Music agency and artist booking for events and performances, with reference to its own music projects and bands.
Recording studio
Recording studio with 24-channel technology for music productions, cassette, CD and vinyl production, as well as recordings for bands, soloists and singers.
Music lessons
Piano, keyboard and drum lessons as well as a music school for teaching and supporting learners.
Hire purchase of instruments
Hire-purchase system for instruments and equipment with instalment payments instead of an immediate purchase, from CHF 30.
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
3.9/5

Big Power Musikhandel und Management D. Erjavc

Trust & reputation

ranQ Trust Score of Big Power Musikhandel und Management D. Erjavc: 3.9 out of 5.0

Trust Score3.9/ 5.0

High

x

Data basis 96% · As of October 2026

Big Power Musikhandel und Management D. Erjavc scores 59.4 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.73.324%
  • 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.45.610%
  • 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%
Big Power Musikhandel und Management D. Erjavc 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%
Big Power Musikhandel und Management D. Erjavc 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%
Big Power Musikhandel und Management D. Erjavc scores 0.3 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 35.0.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Big Power Musikhandel und Management D. Erjavc reaches a ranQ Trust Score of 3.9 out of 5.0 — rated «High». The rating draws, among other things, on 4.8 out of 5 stars from 5 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
4.8
of 5

Aggregated from 5 reviews across all connected sources

Sources
GGoogle4.85
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

No knowledge articles yet

Once Big Power Musikhandel und Management D. Erjavc has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Big Power Musikhandel und Management D. Erjavc in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Big Power Musikhandel und Management D. Erjavc by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Big Power Musikhandel und Management D. Erjavc to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Tramstrasse 3
9444 Diepoldsau

At a glance

Legal form
Sole proprietorship
UID
CHE-106.788.976
Founded
1994 · 32 years
Last commercial register change
September 17, 2010
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

    Similar companies

    SM
    slb media ag
    Buchs Sg
    SR
    Scandola Radio Fernsehen Antennenbau
    St. Gallen
    UC
    UTILIS Computer GmbH
    St. Gallen
    MM
    Maschinenservice-Center Morger GmbH
    St. Gallen
    EK
    Eggenberger Kaffee & Maschinen
    Buchs Sg
    BA
    Boneco AG
    Widnau
    RS
    RATIONAL Schweiz AG
    Heerbrugg
    LG
    LEDlightpower GmbH
    Algetshausen