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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryFinance & InsuranceHolding CompaniesZuriche3 Holding AG
e3 Holding AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

e3 Holding AG provides IT and cyber security products and consulting services to support secure digital transformation. Offerings include data loss prevention (DLP), cloud security solutions (CASB/CDPG, e.g. Centraya), managed services, IT security consulting, cyber security awareness programs, and business analysis and process management services.

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Offering

Products & services

Industry:Holding Companies
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e3 Holding AG

✓ Offered9
IT security consulting
Secure digitisation, development and implementation of security strategies, IAM consulting, data classification, security awareness programmes and usage guidelines.
Data Loss Prevention (DLP)
DLP solutions for analysing, monitoring and preventing unwanted data exfiltration; from requirements analysis, design and automation to operation and managed services.
Cloud Security
Encryption for data and applications in cloud environments; protection against unauthorised access, support for cloud services as well as CASB/CDPG integration.
Business analysis
Requirements engineering, identification of requirements and needs, expert consulting on digitisation topics, documentation, requirements management and concept of the target solution.
Business process management
Capturing and documenting business processes, analysing and optimising processes, expert support for digitisation initiatives according to eCH-, BPMN-, ARIS- and UML standards.
Cyber security awareness
Baseline assessment of security awareness, phishing simulations, awareness trainings, eLearning modules, awareness-as-a-service and encryption of training data.
Quality assurance
Quality assurance planning, quality gates, reviews, accessibility tests, testing, test design, test planning, test execution and automated tests.
e3 Centraya
Encryption solution for cloud, on-premises and hybrid environments; protects data against unauthorised access and supports compliance, Zero Trust and secure migrations.
Explorer Workshop
Two-day workshop on information protection, data loss prevention, secure digitisation and process maturity, including analysis of the current situation and an action plan.
Trust & reputation

ranQ Trust Score of e3 Holding AG: 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.

e3 Holding 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%
e3 Holding 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%
e3 Holding 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%
e3 Holding AG scores 74.3 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 35.74.34%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

e3 Holding AG 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

Binzstrasse 24
8045 Zurich

At a glance

Legal form
Corporation
UID
CHE-105.603.459
Founded
2000 · 26 years
Last commercial register change
November 19, 2024
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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