Last Updated on January 27, 2026 by Narendra Sahoo
Doing business in Ireland in 2026 means operating in one of Europe’s most active cloud and data ecosystems and one of its most targeted cyber threat environments. As a leading hub for global technology, financial services, and data-driven enterprises, organizations across Ireland face growing pressure to strengthen their cybersecurity posture.
This blog highlights the top 7 cybersecurity companies in Ireland, selected based on technical expertise, industry recognition, real-world performance, and their ability to support organizations across Dublin, Cork, Galway, and wider EU markets.
Choosing the right cybersecurity partner today is no longer just about compliance. It’s about identifying risk early, responding faster, and enabling secure growth in an increasingly complex digital landscape.
1. VISTA InfoSec
VISTA InfoSec is a globally recognized cybersecurity and compliance firm, trusted by enterprises that operate in highly regulated, audit-heavy environments. Its strength lies in turning complex regulatory requirements into clear, executable security programs.
With deep expertise across PCI DSS, ISO standards, GDPR, NIS2, DORA, HIPAA, and NESA, VISTA bridges the gap between technical security testing and regulatory assurance — making it a strong fit for organizations that must prove security, not just promise it.
VISTA InfoSec’s credibility is reinforced through official empanelments and approvals with leading global bodies, including CREST, the PCI Security Standards Council, CERT-In, CSRO Singapore, and SWIFT. These recognitions position the firm among a select group of providers authorized to deliver assurance and testing services in highly regulated financial, payment, and critical infrastructure ecosystems.
Best For: Compliance-Led Security, Audits & Regulated Industries.
Why They Stand Out:
✔ Exceptional depth across global compliance frameworks
✔ Strong blend of technical testing and audit assurance
✔ Trusted by financial services, payment ecosystems, and regulated enterprises
Solutions They Provide:
- PCI DSS, SOC 1 & SOC 2 audits and advisory
- ISO 27001, ISO 22301, ISO 20000 compliance
- Vulnerability assessment, penetration testing & red teaming
- GDPR, NIS2, DORA, HIPAA, NESA compliance
- Managed compliance, CISO & DPO advisory services
Key Takeaway
Think of VISTA InfoSec as the partner organizations choose when security must be provable, scalable, and defensible across global regulations. They combine deep technical testing with regulatory mastery, helping teams operate securely in environments where compliance, assurance, and real-world security must align.
2.Integrity360
Integrity360 is one of the largest independent cybersecurity specialists operating across Ireland and the UK, with a strong presence supporting mid-market and enterprise organizations. The company positions itself as an end-to-end security partner, delivering managed security services, consulting, and compliance support for organizations with complex security requirements.
With extensive Check Point accreditations, multiple EU cybersecurity awards, and 24/7 CREST-approved SOC operations, Integrity360 is widely trusted by organizations running critical infrastructure, financial services platforms, and regulated environments. Its scale and operational maturity make it a preferred choice for businesses seeking continuous threat monitoring and structured security operations.
Best For: Comprehensive Managed Security Services (MSSP)
Why They Stand Out:
✔ Fastest-growing independent cybersecurity specialist in Ireland & the UK
✔ Award-winning MDR and SOC capabilities
✔ Strong expertise across compliance, detection, and response
Solutions They Provide:
- Managed Detection & Response (MDR)
- 24/7 Security Operations Center (SOC)
- Governance, Risk & Compliance (GRC)
- PCI DSS & regulatory compliance
- Incident response & threat hunting
Key Takeaway
Think of Integrity360 as the partner you rely on when security needs to run 24/7 without excuses.
They’re built for scale, making them a safe choice for regulated, high-availability environments.
3. Ward Solutions (Ekco Group)
Ward Solutions has been a cornerstone of Irish cybersecurity for over 22 years, particularly trusted by government bodies, financial institutions, and regulated enterprises.
Following its acquisition by Ekco, Ward Solutions now strengthens Ekco’s full-stack cloud and cybersecurity services across Ireland and the UK. Ekco currently holds CREST SOC accreditation for 24/7 operations. A long-trusted name in Irish cybersecurity, especially across government and regulated sectors. Strong on strategy, audits, red teaming, and assurance, now integrated into Ekco’s broader cloud and cyber stack.
Best For: Security Strategy, Audits & Regulated Environments.
Why They Stand Out:
✔ Long-standing public sector trust
✔ CREST-accredited SOC services
✔ Strong integration with cloud security
Solutions They Provide:
- Penetration testing
- Red teaming & threat simulation
- Security audits & assurance
- Digital forensics
- Security awareness training
Key Takeaway:
Think of Ward Solutions as the team you bring in when assurance, audits, and proof really matter.
They excel at stress-testing security programs and making them defensible to regulators and stakeholders.
4. Smarttech247
Headquartered in Cork, Smarttech247 is one of Ireland’s most innovative cybersecurity firms, using AI and automation to convert security data into actionable intelligence.
Its proprietary VisionX CISO Hub has earned the company Cybersecurity Company of the Year 2023 and three consecutive Deloitte Fast 50 awards.
Smarttech247 is also a key contributor to the Cyber Ireland cluster, helping position Ireland as a global cybersecurity leader. One of Ireland’s most AI-forward cybersecurity companies, turning raw security data into prioritized action. Ideal for teams looking to reduce noise and make faster, intelligence-led security decisions.
Best For: AI-Powered Threat Intelligence & MDR
Why They Stand Out:
✔ VisionX platform delivers real-time risk prioritization
✔ Automation reduces alert fatigue
✔ Rapid global expansion from Irish roots
Solutions They Provide:
- Managed Detection & Response (VisionX)
- Cloud security monitoring
- Incident response
- Threat intelligence
- SOC-as-a-Service
Key Takeaway:
Think of Smarttech247 as the firm you choose when alerts are overwhelming, and decisions need to be faster. Their strength is turning noisy security data into clear, prioritized action using AI and automation.
5. Edgescan
Edgescan has transformed vulnerability management by combining automated scanning with expert human validation, dramatically reducing false positives.
The company won Best Vulnerability Management Solution at the SC Awards Europe, making it a trusted choice for organizations that want clarity instead of noise. Precision matters — and that’s Edgescan’s edge. By combining automation with expert validation, they deliver clear, actionable vulnerability intelligence without alert overload.
Best For: Vulnerability Management & Application Security.
Why They Stand Out:
✔ Manual validation ensures actionable results
✔ Continuous exposure tracking
✔ Strong reputation across Europe
Solutions They Provide:
- Vulnerability management
- Penetration Testing as a Service (PTaaS)
- API security testing
- External Attack Surface Management (EASM)
- Application security assessments
Key Takeaway:
Think of Edgescan as the company you use when you want clarity instead of vulnerability noise.
They focus on precision, ensuring teams act on what truly matters.
Conclusion
Ireland’s cybersecurity landscape in 2026 reflects a market that has matured well beyond basic protection and compliance. As a critical hub for cloud services, financial platforms, healthcare data, and multinational technology operations, organizations operating in Ireland face increasingly complex threat and regulatory environments. The firms highlighted in this list represent the breadth and depth of capability required to operate securely in this reality.
From compliance-led assurance and audit-heavy environments to AI-driven threat detection, managed security operations, and precision vulnerability management, each of these companies brings a distinct strength to the table. Some are best suited for organizations that must demonstrate regulatory defensibility across multiple jurisdictions, while others excel at continuous monitoring, rapid response, or turning vast volumes of security data into actionable insight.
Choosing the right cybersecurity partner ultimately depends on organizational risk appetite, regulatory exposure, and operational maturity. What unites the leading cybersecurity companies in Ireland is their ability to move beyond checkbox security and deliver outcomes that support resilience, trust, and long-term growth.
As Ireland continues to serve as a digital gateway to Europe, cybersecurity is no longer a supporting function. It is a foundational business capability. Partnering with the right firm can make the difference between reacting to threats and confidently operating in an increasingly regulated and hostile digital environment.
Narendra Sahoo (PCI QPA, PCI QSA, PCI SSF ASSESSOR, CISSP, CISA, CRISC, 27001 LA) is the Founder and Director of VISTA InfoSec, a global Information Security Consulting firm, based in the US, Singapore & India. Mr. Sahoo holds more than 25 years of experience in the IT Industry, with expertise in Information Risk Consulting, Assessment, & Compliance services. VISTA InfoSec specializes in Information Security audit, consulting and certification services which include GDPR, HIPAA, CCPA, NESA, MAS-TRM, PCI DSS Compliance & Audit, PCI PIN, SOC2 Compliance & Audit, PDPA, PDPB to name a few. The company has for years (since 2004) worked with organizations across the globe to address the Regulatory and Information Security challenges in their industry. VISTA InfoSec has been instrumental in helping top multinational companies achieve compliance and secure their IT infrastructure.
