Top 5 Penetration Testing Companies in Ireland
Penetration testing Ireland providers delivering multi-scope engagements across web, mobile, cloud, API, network, and infra, mapped to CVSS v4.0, OWASP Top 10, and CWE/SANS Top 25 with compliance-ready reports and seamless CI-CD and workflow integrations.




Best penetration testing companies in Ireland

Astra Security
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Astra Security is a CREST-approved and PCI ASV-certified penetration testing company dedicated to securing websites and businesses online. Our comprehensive VAPT services cover a broad spectrum of digital assets, including websites, applications, cloud infrastructure, network devices, and emerging technologies like blockchain.







CommSec


CommSec is a cybersecurity service provider. Offering penetration testing, vulnerability scanning, and security awareness training, they take pride in their certified and experienced team.







Landmark Technologies


Landmark Technologies, based in Dublin, offers a range of IT services such as managed IT, Wi-Fi, print services, and cybersecurity. They also deliver services in cloud computing, online backup, and virtualization.







Secmentis


Secmentis stands out with their varied penetration testing services in Canada. They help identify IT system vulnerabilities in internal, external, mobile, and web app testing through physical and wireless examination.







Newtec Services


Newtec Services emphasizes on IT security solutions offering penetration testing to help businesses identify and fix vulnerabilities. Their services also extend to managed IT, cloud services, and NetSuite support.






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Achieve GDPR & NIS 2 compliance with audit-ready penetration testing for your Irish business.
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The clear winner
Why Ireland-based companies choose Astra
Astra puts your ahead by finding and fixing every single security loopholde
with our hacker-style pentest.
AI-Powered Intelligence
- Run 15,000+ tailored AI test scenarios to your unique app
- Contextual remediation advice at your fingertips
- Continuously improves detection accuracy through context-aware analysis and evolving ML models trained on real-world vulnerability patterns.
Compliance-First Approach
- Audit-ready reports aligned with ISO, PCI, SOC 2, HIPAA, GDPR, OWASP, NIST, and more.
- Expert support to simplify assessments and pass audits faster.

DevOps Integration
- Integrate into CI/CD with GitHub Actions, GitLab CI, Jenkins, Bitbucket, and more.
- Automate scans, send vulnerability alerts via Slack
- Create JIRA tickets, all without leaving your pipeline.
End-to-End, Fully Managed Platform
- Continuous, scheduled scans and pentests for web apps, API, and cloud without manual setup or tuning.
- Expert-tuned accuracy with optimized scanners to reduce false positives.
- Vulnerabilities triaged and mapped to real business impact.
- Auto-generated compliance-grade summaries with remediation guidance and automated rescans for verification.
Pentest Certificate & AI-built Trust Center
- Publicly verifiable certifications with shareable links.
- Demonstrate your security commitment.
- Build client and partner trust.
- Summarize your security posture for easy sharing with customers and auditors

With cyber attacks up 22% in Ireland, don’t wait. Get proactive penetration testing in Ireland protection today.
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We are impressed by Astra's commitment to continuous rather than sporadic testing.



Astra not only uncovers vulnerabilities proactively but has helped us move from DevOps to DevSecOps


Their website was user-friendly & their continuous vulnerability scans were a pivotal factor in our choice to partner with them.



The combination of pentesting for SOC 2 & automated scanning that integrates into our CI pipelines is a game-changer.



I like the autonomy of running and re-running tests after fixes. Astra ensures we never deploy vulnerabilities to production.



We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time.



We are impressed by Astra's commitment to continuous rather than sporadic testing.



Astra not only uncovers vulnerabilities proactively but has helped us move from DevOps to DevSecOps


Their website was user-friendly & their continuous vulnerability scans were a pivotal factor in our choice to partner with them.



The combination of pentesting for SOC 2 & automated scanning that integrates into our CI pipelines is a game-changer.



I like the autonomy of running and re-running tests after fixes. Astra ensures we never deploy vulnerabilities to production.



We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time.


Frequently asked questions

Irish businesses should perform penetration tests annually and after major system changes or security incidents. But high-risk sectors like finance or healthcare may require quarterly or event-driven testing to stay compliant and secure.

Pentesting services include internal and external infrastructure testing, web app testing, wireless network testing, social engineering, mobile and cloud testing, and physical security assessments. Each type focuses on unique vulnerability areas within specific business environments.

Penetration testing in Ireland typically costs between €3,500 and €14,000, or £800–£2,500 per day, depending on scope, system complexity, and testing depth. Prices may vary for one-time, complex, or continuous services.

Penetration testing isn’t universally mandatory. But many sectors like finance, credit unions, and those handling payment data are required to conduct regular tests for compliance with PCI DSS, GDPR, or industry-specific rules so as to win customer/investor trust.

A standard penetration test takes 1–3 weeks from initiation to reporting, depending on asset size and scope. Small applications may need a week, while larger projects can take up to 3-4 weeks for a comprehensive assessment.

Yes, penetration testing can be performed remotely for Irish businesses. Remote testing reliably finds vulnerabilities in systems, networks, and cloud setups without on-site visits and is widely adopted for hybrid or distributed teams.

Fintech, healthcare, SaaS, logistics, and companies handling sensitive data or subject to compliance regulations are the primary industries in Ireland needing regular penetration testing.
