Managed IT · Cybersecurity · Cloud
Managed IT and cybersecurity for Irish business.
Serjax keeps your systems running, your data secure and your people supported — proactive IT support, cybersecurity and cloud, from our Midlands base to right across Ireland.
Trusted partners: Microsoft · Kaseya · HP · Lenovo · Google · ★ 4.9 on Google
Trusted by businesses across Irish industry
What we do
Your full IT department — without the headcount.
One partner for support, security, cloud and strategy. Proactively managed, fixed monthly cost, no jargon.
Managed IT & helpdesk
Proactive monitoring and fast, friendly support — on-site or remote.
Learn moreCybersecurity
Endpoint, email and ransomware protection built for how you work.
Learn moreBackup & disaster recovery
Get back up fast when the worst happens — tested, not hoped.
Learn moreMicrosoft 365 & cloud
Email, files and collaboration, set up and secured properly.
Learn moreNetwork & infrastructure
Reliable connectivity across every site, cabin and the field.
Learn moreIT strategy & vCIO
Senior guidance so technology drives the business, not the other way round.
Learn moreWhy Serjax
Proactive IT that prevents problems — not one that just fixes them.
Most providers wait for the ticket. We monitor, maintain and secure your systems around the clock, so issues are caught before they ever stop work.
- 24/7 monitoring and proactive maintenance
- Enterprise-grade security and ransomware resilience
- Tested backups and rapid disaster recovery
- One partner for every site, device and user
Trusted across Irish industry
We understand environments where downtime costs real money.
Manufacturers, engineering firms, plant and construction operators and logistics companies rely on us to keep production, multiple sites and field teams running. We speak your world — and we look after professional and clinical firms with the same care.
- Manufacturing, engineering & plant
- Construction & logistics
- Professional & clinical practices
How it works
Switching to Serjax is simple — with no downtime or surprises.
We've made moving from your current provider predictable and painless. Here's how it works:
Free IT audit
We assess your current setup, map dependencies and spot quick wins — no obligation.
Transition plan
We map the step-by-step move: security handover, hardware and team onboarding.
Seamless migration
We manage the switch with minimal impact — full continuity, no surprises.
Proactive support
A dedicated team, 24/7 monitoring and a clear IT roadmap from day one.
See exactly what your IT provider should be delivering.
Free 24-point IT audit · a 10-minute self-assessment · no obligation.
Get your free 24-point IT auditQuestions, answered
Frequently asked
What does Serjax do?
Serjax is a managed IT and cybersecurity provider based in Mullingar. We look after the technology for businesses across Ireland — support, security, backups, cloud and IT strategy — so your systems stay secure, online and out of your way.
Where is Serjax based and who do you cover?
We are based in Mullingar, Co. Westmeath, and serve the Midlands on-site — Mullingar, Athlone, Tullamore, Longford and the surrounding area — with remote support available nationwide across Ireland.
What types of business do you work with?
We specialise in industrial Ireland — manufacturers, engineering, construction and logistics — and also support law firms, accountants and professional-services practices. If you rely on your IT, we can help.
How much does managed IT cost?
Most clients pay a predictable fixed monthly fee based on the number of users and devices. There is no large upfront cost — you get budgetable IT support, security and monitoring for a set price each month.
How quickly can you respond to issues?
Urgent issues are picked up fast by a real person, remotely or on-site, and we monitor your systems 24/7 so many problems are fixed before you even notice them.