Cybersecurity defence companies in Ireland
We track 4 cybersecurity companies in Ireland, most of them in Dublin and Galway. 1 of them is hiring now, with 5+ open roles. Among them are Druid Software, Corballis Technologies and Klas.
All Cybersecurity Companies in Ireland
Private 5G and 4G/LTE core network software for defence, public safety, and enterprise. Raemis platform deployed for NATO CCDCOE cyber defence exercises and US DoD tactical edge applications supporting 800-member military battalions.



Safety and risk management software for aviation, defence, and critical infrastructure. Supplies the Irish Air Corps and Defence Forces with compliance systems and participates in EDA and Horizon research programmes.
Irish tactical-edge communications company building rugged Voyager compute, networking and multi-enclave systems for deployed government and defence users, now part of Anduril.
Provides an investigative intelligence platform that enables organizations to search, analyze, and visualize data for law enforcement, cybersecurity, fraud, and national security investigations.
