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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryBusiness & Technical ServicesManagement ConsultingZuriche3 CSS AG
e3 CSS AG Logo
Verified· 2 sourcesTrust Score
Summary

About the company

e3 CSS AG provides products and services for secure digital transformation, including Data Loss Prevention (DLP), Cloud Access Security Broker (CASB) / Cloud Data Protection Gateway (CDPG) capabilities and the Centraya encryption solution. The company also offers managed services, IT security consulting, cyber security awareness programs, business analysis, business process management and quality assurance.

AI-generated
Offering

Products & services

Industry:Management Consulting
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e3 CSS AG

✓ Offered10
IT Security Consulting
Secure digitization, development and implementation of security strategies, IAM consulting, data classification, security awareness programmes, usage policies.
Data Loss Prevention (DLP)
Data analysis, DLP requirements analysis, DLP design, evaluation of DLP vendors, solution build, operations organization, automation, managed services to prevent data leakage.
Cloud Security
Encryption for cloud data and applications, protection against unauthorized access, data protection in public, private, hybrid and multi-cloud with Centraya.
e3 Centraya
Encryption solution for data in cloud, on-premises, hybrid and multi-cloud environments; complemented by PURE AI and various encryption editions.
Business Analysis
Requirements engineering, identification of requirements and needs, expert consulting on digitization topics, documentation, requirements management, conception and specification of the target solution.
Managed Services
Planning, implementation and operation of DLP, CASB and CDPG applications based on a service catalogue, including reporting and lifecycle management.
Business Process Management
Capture and documentation of business processes according to eCH, BPMN, ARIS and UML standards, analysis and optimization of processes, expert support in digitization initiatives.
Cyber Security Awareness
Assessment of security awareness, phishing simulations, awareness trainings, e-learning modules, awareness-as-a-service, encryption of training data.
Quality Assurance
Quality assurance planning, definition of quality gates and measures, quality assurance review, accessibility testing, testing, test design, test planning and test execution.
Explorer Workshop
Two-day workshop to analyse the current situation, define goals and visions, develop a strategy and create a prioritized action plan.
Trust & reputation

ranQ Trust Score of e3 CSS 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 CSS 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 CSS AG scores 94.3 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.90.07%
e3 CSS 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 CSS 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 CSS 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.

Knowledge

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Secure profile

Location

Binzstrasse 24
8045 Zurich

At a glance

Legal form
Corporation
UID
CHE-108.647.938
Founded
1997 · 29 years
Last commercial register change
September 11, 2026
Employees
51 to 100
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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