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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,937 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesTechnical Consulting & EngineeringBilteneicher qualityassurance GmbH
eicher qualityassurance GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

eicher qualityassurance GmbH provides quality management consulting and supports certification of management systems to ISO 9001, ISO 14001, ISO 45001, EN 9100 and EN 9120. Services include process documentation, internal and external audits, NADCAP specialist-process consulting for the aerospace sector (e.g. heat treatment, chemical processes, nondestructive testing) and trainings such as internal auditor and EN 9100 courses.

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Products & services

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3.8/5

eicher qualityassurance GmbH

5
Certification of management systems
Advisory and support up to certification according to ISO 9001, 14001, 45001, EN 9100 and EN 9120, primarily for the metalworking industry.
Audits
Internal and external audits, system audits, process audits and supplier audits.
NADCAP special processes
Advisory and support up to NADCAP certification for special processes in aviation, including heat treatment, chemical processes and non-destructive testing.
Process descriptions
Creation and maintenance of process descriptions for the management system, clearly structured and practical.
Training
Practice-oriented training for internal auditor, EN 9100 including the OASIS database, and intensive EN 9100 training, also as in-house training or self-study via the training platform.
Trust & reputation

ranQ Trust Score of eicher qualityassurance GmbH: 3.8 out of 5.0

Trust Score3.8/ 5.0

High

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Data basis 96% · As of October 2026

eicher qualityassurance GmbH scores 49.8 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
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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.68.224%
  • 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.17.610%
  • 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%
eicher qualityassurance GmbH scores 78.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
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CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.89.612%
  • 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%
eicher qualityassurance 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%
eicher qualityassurance GmbH 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

eicher qualityassurance GmbH reaches a ranQ Trust Score of 3.8 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 1 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 1 reviews across all connected sources

Sources
GGoogle51
★TrustpilotSoon
PProvenExpertSoon

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

Knowledge

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Location

Grabenstrasse 20
8865 Bilten

At a glance

Legal form
Limited Liability Company
UID
CHE-229.293.918
Founded
2015 · 11 years
Last commercial register change
April 25, 2025
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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