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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesIndustrial & Product DesignErmatingenAudio Engineering Walter Krein
Audio Engineering Walter Krein Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The company operates an online forum for audiophiles and music enthusiasts where users can engage in discussions, ask questions and receive answers on topics such as hi-fi equipment, sound carriers, music events and related services.

AI-generated
Offering

Products & services

Industry:Industrial & Product DesignResearch & DevelopmentTechnical Consulting & Engineering
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4.1/5

Audio Engineering Walter Krein

✓ Offered3
Forum for analogue audio technology
Forum with discussions on turntables, cartridges, tonearms, phono preamps, transformers, valve technology, measurement, room acoustics and DIY.
Membership and association offering
AAA association membership with registration area, club sections, rules, statutes, events, workshops and editorial content on analogue audio.
AAA shop for analogue audio media
Shop with analogue magazine, audio media, master tape copies and other releases related to analogue music culture.
Trust & reputation

ranQ Trust Score of Audio Engineering Walter Krein: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Audio Engineering Walter Krein has no value in the Reputation area of the ranQ Trust Score because no data is available. The area carries 42% of the weighting and drops out of the calculation for this profile; it does not lower the score, only the reported data basis.
x
CriterionValueWeight
  • Review quality: No data point — the criterion is taken out of the weighting and does not lower the score.—24%
  • Review volume: No data point — the criterion is taken out of the weighting and does not lower the score.—10%
  • Review recency: No data point — the criterion is taken out of the weighting and does not lower the score.—8%
Audio Engineering Walter Krein scores 67.8 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.75.012%
  • 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%
Audio Engineering Walter Krein scores 83.3 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).83.322%
Audio Engineering Walter Krein 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

Audio Engineering Walter Krein reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». No public customer reviews are available for this provider; the rating is based on the remaining criteria. The data basis is 54%, 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.

Knowledge

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Location

Salensteinerstrasse 10F
8272 Ermatingen

At a glance

Legal form
Sole proprietorship
UID
CHE-419.475.896
Founded
2019 · 7 years
Last commercial register change
February 12, 2019
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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