Top Cyber Security Companies in Ireland (2026 Update)

Browse Cyber Security companies in Ireland with up-to-date profiles — funding rounds, investors, hiring, and expansion signals. Find recently funded and growing companies. Updated 2026.

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Showing 53 Companies

Company	Location	Founded	Industry	Services	Target Customers	Business Model	Revenue Model	Founders	Employees	Funding Stage
Vaultree Secure data enablement via Data-In-Use Encryption to un…	Ireland	2020	Cyber Security	Vaultree Encrypted Data Suite (VEDS) Encrypted Search Operations +3	Enterprises Healthcare Institutions +3	B2B SaaS +1	Subscription Usage Based +1	—	49	Non Equity Assistance
Benetel OpenRAN Radio Units. Opening Possibilities.	Ireland	2001	Cyber Security IT +1	Delivery Of 5G ORAN Radio Units To Communication Service Providers And Private Networks	Communication Service Providers Private Networks +3	—	—	—	39	Seed
Cytidel Vulnerability threat intelligence that stops you drowni…	Ireland	2022	Cyber Security	Vulnerability Threat Intelligence Risk-Based Vulnerability Management +3	Threat And Vulnerability Management Teams Vulnerability Analysts +3	B2B SaaS +1	Subscription Usage Based +1	—	17	Seed
Tines The intelligent workflow platform. AI, automation and a…	Ireland	2018	Automation Cyber Security +4	Workflow Automation Platform Case Management Solutions +3	Security Teams IT Operations Teams +6	B2B SaaS +1	Subscription Usage Based +1	—	607	Series C
Nova Leah Nova Leah is a world leader in the provision of cyberse…	Ireland	2015	Cyber Security Enterprise Software +2	—	—	—	—	—	19	Series Unknown
Sedicii Making Confidential Data Collaborations Possible	Ireland	2013	Analytics Big Data +4	—	—	—	—	—	17	Seed
Knogin Hunter, our SOC Storyboard platform condenses all your…	Ireland	2018	Analytics Big Data +3	—	—	—	—	—	10	Seed
42Crunch API Security Testing & Threat Protection Platform	Ireland	2016	API Cyber Security +1	API Security Platform API Security Testing +1	Enterprises Developers +1	—	—	—	38	Series A
4Securitas ACSIA is an affordable cybersecurity platform that mana…	Ireland	2017	AI Cyber Security +4	—	—	—	—	—	39	Series A
Getvisibility We enable data security at scale through our cutting ed…	Ireland	2017	AI Cyber Security +2	Proactive Generative AI Security Unified Data Visibility And Security +3	Healthcare Education +4	B2B SaaS +1	Subscription Tiered Pricing +1	—	51	Acquired
GreyScout Control Your Brand, Online.	Ireland	2019	AI Cyber Security +2	—	—	—	—	—	27	Seed
Edgescan Edgescan is the first cybersecurity platform that unifi…	Ireland	2011	Cloud Infrastructure Cyber Security	—	—	—	—	—	92	Private Equity
Climb Channel Solutions Irelan... A different breed of distributor, partnering with innov…	Ireland	1991	Cyber Security IT +2	—	—	—	—	—	34	Undisclosed
Binarii Labs Your Data, Your Rules Using our proprietary process uti…	Ireland	2021	Blockchain Cyber Security +3	—	—	—	—	—	21	Seed
InvizBox Ltd Privacy Made Easy. With Invizbox, you can secure your…	Ireland	2015	Cyber Security IT	—	—	—	—	—	4	Grant
Mesh - Email Security Redefine... The ONLY Email Security Platform Built Exclusively for…	Ireland	2020	Cyber Security IT +1	—	—	—	—	—	19	Seed
Digitary by Parchment Providing seamless security for higher education instit…	Ireland	2005	Cyber Security EdTech +1	—	—	—	—	—	20	Grant
Trūata "Experience unparalleled privacy and compliance with ou…	Ireland	2018	Big Data Cyber Security +2	Trūata AI Ready Trūata Anonymization Service +6	Businesses Seeking Data Privacy Solutions Organizations Needing Data Compliance +3	—	—	—	42	Grant
Fing Device recognition technology and network troubleshooti…	Ireland	2009	Consumer Electronics Cyber Security +4	—	—	—	—	—	26	Seed
ProBVision A mission to improve man ⇔ machine coexistence	Ireland	2020	AI Analytics +3	—	—	—	—	—	1	Seed