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Elysium Security

Saint-Cyr-au-Mont-d'Or, France

Detection & ResponseManaged SecurityIncident ResponsePenetration Testing
Serves Enterprise, SMB, Public Sector
Profile last updated: June 1, 2026

About

Elysium Security is a cybersecurity company based in Saint-Cyr-au-Mont-d'Or, France working in detection & response, managed security, incident response +6 more.

Elysium Security is a French cybersecurity company that designs and sells operational security solutions for organisations of all sizes, with a focus on accessible protection for SMEs. Its NEMESIS product range covers extended detection and response (NEMESIS Open xDR), SIEM/SOAR-based unified protection (NEMESIS UP), and centralised log collection and evidence archiving (NEMESIS SL). Beyond its products, the company offers security audits, incident response through a CSIRT service, managed SOC services, and technical and awareness training, which is certified under Qualiopi. Elysium also runs the Delian League, a qualified partner network of resellers, integrators and operators for NEMESIS products, and created the Root-Me PRO cybersecurity learning platform.

Location

Saint-Cyr-au-Mont-d'Or, France

Focus areas

XDRSIEMSOARlog managementincident responseSOCcybersecurity trainingsecurity awarenesspenetration testingDelian League

Languages

FR

Services & products

Security domains

Detection & ResponseManaged SecurityIncident ResponsePenetration TestingOffensive SecuritySecurity AwarenessNetwork SecurityOT/ICS SecurityIdentity & Access

How they deliver

SoftwareManaged ServicesProfessional ServicesConsultingTrainingReseller

Products

NEMESIS Open xDR

XDR

Unified interface that connects and centralises a organisation's security products, enabling advanced detection rules and automated response actions such as isolating a compromised workstation from the network.

NEMESIS UP

SIEM/SOAR

Security alarm system that continuously analyses events from IT resources, with SIEM, SOAR and threat intelligence (INTEL) modules to detect and respond to incidents and to map detection gaps.

NEMESIS SL

Log management and evidence archiving

Collects in real time and securely archives security and activity logs for a configurable retention period, with search and evidence-folder features to support investigations and compliance.

Root-Me PRO

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Cybersecurity training platform

Online hands-on cybersecurity learning platform offering practical labs for training organisations and companies.

Customers

EnterpriseSMBPublic Sector

Credentials & affiliations

Certifications

Qualiopi

Issued by: Apave Certification
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