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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingRotkreuzcay management AG
cay management AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

The core activity of cay management AG is the provision of engineering and consulting services in the field of Information and Communication Technology (ICT), particularly in managing and implementing safety and certification processes for systems with high security requirements, with the aim of improving traffic and information systems.

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Products & services

Industry:Management ConsultingTechnical Consulting & Engineering
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cay management AG

✓ Offered4
ETCS approval & integration management
Approval management for new vehicles and retrofit projects, cross-border approvals and international coordination, consulting and project management in the engineering of train protection systems, ESC/IOP tests as well as on-vehicle test support.
Conformity assessment & DeBo/BBS
Official conformity assessment of railway systems according to national standards as BBS, as well as acting as DeBo for CCS and LOC&PAS subsystems.
Functional safety (RAMS/safety engineering)
Safety management according to EN 50126, safety engineering with analysis and safety evidence according to EN 50126 and EN 50129, validation and independent assessments for functional safety.
Cyber security in rail environments
Services in the field of cyber security for railway applications, independent IT security assessments according to IEC 62443 and EN 50129, conformity assessment as well as analysis and minimisation of digital vulnerabilities.
Trust & reputation

ranQ Trust Score of cay management AG

Trust Score

No score yet

x

A published score requires a data basis of at least 50% and data from at least two criteria groups other than identity. Missing evidence: Review quality, Review volume, Review recency, Media authority

Data basis 54% · As of October 2026

cay management AG 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%
cay management AG scores 85.5 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%
cay management AG 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%
cay management AG scores 0.0 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 35.0.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%

The data basis is 54%, below the threshold at which ranQ publishes a score. Evidence is missing for: Review quality, Review volume, Review recency, Media authority. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Knowledge

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Location

Lettenstrasse 2
6343 Rotkreuz

At a glance

Legal form
Corporation
UID
CHE-109.465.096
Founded
2002 · 24 years
Last commercial register change
May 11, 2026
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.
100.0
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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