What Germany is building in defence tech (2026)
Apr 30
Back to Companies
S
Siren
Provides an investigative intelligence platform that enables organizations to search, analyze, and visualize data for law enforcement, cybersecurity, fraud, and national security investigations.
Founded 201451-200 employeesGalway, Ireland0 open positionsWebsite
AI & Defence SoftwareCybersecurity
Products & Solutions
Siren Investigate
An AI-powered investigative search platform with full-text search, link analysis, geospatial/temporal analysis, and real-time topic clustering that analysts say reduces investigation time by 70%, deployable on-premise or air-gapped environments.
Siren Federate
Siren Federate
An Elasticsearch extension that enables real-time join operations and graph queries across distributed data indices, used by Apollo.io to search billions of records and proven in mission-critical national security deployments.
K9 AI Companion
K9 AI Companion
An AI assistant launched in 2025 that augments investigators with natural language querying, automated pattern detection, and contextual recommendations during active intelligence and law enforcement investigations.
About
Irish investigative intelligence platform that links data from OSINT, vendor, and classified sources to enable search, link analysis, and entity resolution at enterprise scale. Named a Gartner Cool Vendor in 2020, used by national security, law enforcement, and financial crime agencies worldwide.
Offices
GalwayPhiladelphia
Customers & Partners
Elastic (strategic investor)AccentureESRIMicrosoftDeloitteCGIFlashpointChainalysisSenzing (entity resolution integration)Carahsoft (US public sector distribution)Atlantic Bridge (VC investor)
Open Positions (0)
No positions available
Siren doesn't have any open positions at the moment.
S
Siren
Provides an investigative intelligence platform that enables organizations to search, analyze, and visualize data for law enforcement, cybersecurity, fraud, and national security investigations.
Founded 201451-200 employeesGalway, Ireland0 open positionsWebsite
AI & Defence SoftwareCybersecurity
Products & Solutions
Siren Investigate
An AI-powered investigative search platform with full-text search, link analysis, geospatial/temporal analysis, and real-time topic clustering that analysts say reduces investigation time by 70%, deployable on-premise or air-gapped environments.
Siren Federate
Siren Federate
An Elasticsearch extension that enables real-time join operations and graph queries across distributed data indices, used by Apollo.io to search billions of records and proven in mission-critical national security deployments.
K9 AI Companion
K9 AI Companion
An AI assistant launched in 2025 that augments investigators with natural language querying, automated pattern detection, and contextual recommendations during active intelligence and law enforcement investigations.
Open Positions (0)
No positions available
Siren doesn't have any open positions at the moment.
About
Irish investigative intelligence platform that links data from OSINT, vendor, and classified sources to enable search, link analysis, and entity resolution at enterprise scale. Named a Gartner Cool Vendor in 2020, used by national security, law enforcement, and financial crime agencies worldwide.
Offices
GalwayPhiladelphia
Customers & Partners
Elastic (strategic investor)AccentureESRIMicrosoftDeloitteCGIFlashpointChainalysisSenzing (entity resolution integration)Carahsoft (US public sector distribution)Atlantic Bridge (VC investor)
Companies in IrelandSimilar Companies
F
Faculty
Applies decision intelligence to government, defence and critical infrastructure, combining simulation, digital twins and AI agents in a platform called Faculty Frontier.
20 roles
S
SE3Labs
Builds Spatial AI software that turns drone and camera footage into semantic 3D maps and enables GNSS-denied navigation for European defence operations.
12 roles
P
PhysicsX
Builds physics simulation platforms that use machine learning to accelerate engineering design for aerospace and defence applications.
7 roles
B
Blackshark.ai
Builds AI infrastructure that converts satellite and aerial imagery into 3D world models and operational intelligence for defence simulation, autonomous systems and disaster response.
5 roles
Siren owns its name, logo and all referenced trademarks — used here for identification only. Claim, update or remove this profile.