search
Join or Log In
Ireland flag

Best Cybersecurity Companies in Ireland

Discover the top cybersecurity companies and tools from Ireland. Expert-reviewed security solutions from Ireland-based vendors.

EXCELLENCE AWARD2025TOP 10IRELAND COMPANIESSecurityListing
scheduleLast updated about 1 hour ago(5/1/2026)
Updated monthly
AdaptiveMobile Security Logo

AdaptiveMobile Security

Ireland flag

Security Operations

4.7
2 reviews

AdaptiveMobile Security, a world leader in mobile network security, protecting more than 2.2 billion subscribers worldwide. AdaptiveMobile Security provides the industry’s most comprehensive mobile t

Advantio Logo

Advantio

Ireland flag

Governance Risk and Compliance Platforms

4.7
2 reviews

Advantio offers a unique combination of technologies and managed, advisory and testing services to increase your cyber resilience. We ensure you will achieve, keep and demonstrate compliance against t

Amtivo Ireland Logo

Amtivo Ireland

Ireland flag

Security Operations

4.7
2 reviews

Amtivo Ireland (formerly Certification Europe and EQA) offers a range of certifications and related services. Amtivo Group has acquired over a dozen certification bodies globally, and this rebrand is

Cyrex Logo

Cyrex

Ireland flag

Security Operations

4.7
2 reviews

Cyrex is a Web3 security and development company. Our mastery over decentralized applications, smart contracts and blockchain will keep you secure across Web3. While blockchain has proven to be a sec

Department of Justice & Equality - Cybercrime Division - Ireland Logo

Department of Justice

Ireland flag

Security Operations

4.7
2 reviews

The Cybercrime division is responsible for developing policy in relation to the criminal use made of the internet and information technology generally, and coordinating a range of different cyber init

Ingenio Global Logo

Ingenio Global

Ireland flag

Security Operations

4.5
3 reviews

Ingenio is a specialist recruitment business for SaaS companies. Our purpose is to source exceptional talent in areas including cyber security for leading SaaS companies in the UK and Ireland.

Irish National Accreditation Board (INAB) Logo

Irish National Accreditation

Ireland flag

Security Operations

4.5
3 reviews

The Irish National Accreditation Board (INAB) is the national accreditation body for Ireland, responsible for assessing the competence and capability of organisations that provide certification, testi

Advice Bytes Logo

Advice Bytes

Ireland flag

Compliance Consulting

4.5
3 reviews

At Advice Bytes, we go beyond just advice, we deliver outcomes. We help businesses secure their digital and AI-powered operations with a clear focus on action, not just awareness. Our team combines de

BH Consulting Logo

BH Consulting

Ireland flag

Compliance Consulting

4.5
1 review

BH Consulting we are a vendor independent consulting firm providing market leading range of information security services focused on data protection and cybersecurity. Robust data protection and cybe

Edgescan Logo

Edgescan

Ireland flag

Penetration Testing

4.5
1 review

Edgescan offers a continuous security testing and unified exposure management SaaS platform that manages thousands of assets for businesses large and small in a wide variety of industries across the g

Mesh Security Logo

Mesh Security

Ireland flag

Security Operations

4.5
1 review

Perimeter protection with Mesh Gateway (MX based), mailbox protection with Mesh 365 (API based), or combine them both for complete protection with Mesh Unified - an email security solution that does b

CWSI Logo

CWSI

Ireland flag

Security Operations

4.5
1 review

CWSI provide a full suite of enterprise mobility, security and productivity solutions to many of Ireland and the UK’s most respected organisations across a wide range of industry and public sectors.

Wisetek Logo

Wisetek

Ireland flag

Security Operations

4.5
1 review

Wisetek is a global provider of end-to-end IT Asset Disposition (ITAD), reuse and secure data destruction management services to the world’s leading IT Corporations, data centres and manufacturers. L

FAMOC Logo

FAMOC

Ireland flag

Security Operations

4.5
1 review

FAMOC is an enterprise mobile management solution that makes your job safer and more productive by delivering comprehensive security and management for applications, documents, email, and mobile devic

Prolimax Logo

Prolimax

Ireland flag

Security Operations

4.5
1 review

Prolimax deliver innovative solutions to IT Manufacturers, Distributors, Resellers and End-users including Data Erasure and secure IT Asset Disposition (ITAD). Our solution for desktops, laptops, ser

About Ireland Cybersecurity Companies

Ireland is home to some of the world's leading cybersecurity companies. Our rankings are based on expert reviews, user ratings, and comprehensive feature analysis.

Ranking Criteria

  • Expert reviews and ratings
  • User feedback and reviews
  • Feature completeness
  • Enterprise readiness

Updated Monthly

Our rankings are updated monthly to reflect the latest product information, user reviews, and market changes.