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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryIT & CommunicationIT Consulting & ServicesRotkreuzDecker Consulting GmbH
Decker Consulting GmbH Logo
Verified· 2 sourcesTrust Score
Summary

About the company

Decker Consulting GmbH helps organizations integrate information security strategically and operationally into their business activities. The company provides consulting, coaching and implementation services for information security and data privacy, international project management, PECB‑certified ISO training and awareness programs, and its staff participate in standards committees for the ISO/IEC 27000‑series.

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Offering

Products & services

Industry:IT Consulting & ServicesIT Security
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4.1/5

Decker Consulting GmbH

✓ Offered4
Advisory, coaching and implementation
Advisory, coaching and implementation for information security and ISMS introduction; support for strategic and operational integration, role clarification, project and line management.
PECB certified ISO training
PECB-certified ISO training courses with certified trainers and a certification exam; course materials, case studies and recognized qualifications for ISO topics.
Awareness, education and training
Awareness, education and training for security-responsible behaviour; programmes tailored to the company culture with experienced instructors and PECB-certified trainers.
PECB certified ISO 27001 Lead Implementer
Five-day performance course for implementing and operating an information security management system according to ISO/IEC 27001; with an optional certification exam and certificate of attendance.
Trust & reputation

ranQ Trust Score of Decker Consulting GmbH: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

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Data basis 54% · As of October 2026

Without public customer reviews the score stays capped.

Decker Consulting GmbH 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.
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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%
Decker Consulting GmbH scores 83.0 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%
Decker Consulting GmbH scores 83.3 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).83.322%
Decker Consulting GmbH scores 2.6 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 35.2.64%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Decker Consulting GmbH 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.

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Secure profile

Location

Birkenstrasse 49
6343 Rotkreuz

At a glance

Legal form
Limited Liability Company
UID
CHE-109.611.297
Founded
2002 · 24 years
Last commercial register change
February 27, 2009
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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