The 10 best cyber security companies in Dublin

Dublin SMEs can outsource day-to-day IT management, cyber security and infrastructure planning to iPing Managed IT Support & Services. Its services include managed support, IT audits and Microsoft 365 and cloud support, alongside hardware, backup and network services.

The company works with SMEs in sectors including financial services, professional services and estate agency. It can support an existing in-house IT person, and onboarding documents the client’s systems. Critical issues for most clients are responded to within 30 minutes during business hours under the service level agreement.

Managed IT, cybersecurity and cloud support are brought together by Radium Technologies for Irish businesses. Its scope includes Microsoft 365, backup, helpdesk support and IT projects, with written service agreements covering the agreed work. The company also supports charities, law firms, accountants and multi-site organisations.

Radium’s onboarding begins with an audit of the existing setup, Microsoft 365 tenant and backups. One team, agreement and dashboard can cover multiple offices. Windows, Outlook and Microsoft 365 issues are handled remotely where possible, with an average first response of 21 minutes against an agreed SLA.

Managed IT support, cloud services and cyber security are combined for small and mid-sized businesses through Lantech IT Support. The company works with organisations across Ireland and the UK that are growing but do not have the time or internal expertise to manage technology. Services include managed and co-managed IT support, Azure cloud solutions, managed cyber security, disaster recovery and hosted voice systems. Its approach combines technology with strategic planning, covering business concerns such as remote working, reducing complexity, controlling costs and supporting growth. Lantech also offers a managed cloud phone system designed for business communication. Managed IT Support, Security & Cloud brings the core offer together for businesses seeking an external or shared IT function.

Zirona IT & Cybersecurity combines managed IT support, cybersecurity and business technology management for Dublin SMEs with 3–50 employees. The business supports Microsoft 365, Microsoft Azure and network and Wi-Fi management for office-based teams.

It can also manage servers, backups and cloud phone solutions, while offering cybersecurity training, IT equipment procurement and co-managed IT or vCIO support. Teams choose the services they need and agree a scope around how they work. Zirona’s cloud phone solution integrates with Microsoft Teams, while Microsoft 365 and server backup services support business continuity.

Continuous security testing, penetration testing and exposure management are provided by Edgescan for businesses managing applications, APIs and wider IT ecosystems. Its platform combines automation, analytics and human assessment to identify, validate and prioritise vulnerabilities.

Services include PTaaS, DAST and API security testing, with additional coverage for networks, mobile applications and attack surfaces. The platform supplies vulnerability intelligence, remediation information, verification and human guidance, helping security teams focus on exploitable risk rather than unvalidated scan results. It also supports integrations, compliance work and continuous controls validation for organisations managing complex security programmes.