Safeguarding Critical National Infrastructure. Every shift. Every sector.
When the country wakes up tomorrow, the lights will come on, planes will take off, ships will dock, public services will open their doors, and data centres will keep the digital economy moving. None of that happens by accident.
At Manguard Plus, we are proud to protect the sites that keep Ireland running: data centres powering the digital backbone of Europe; utilities and energy infrastructure; local government and public service buildings; ports and maritime gateways, including Dublin Port; aviation and airport operations; and pharmaceutical and advanced manufacturing campuses.
This is not standard guarding. This is critical national infrastructure protection, and it demands a different standard of operator, oversight and accountability.
It is why we hold the full suite of European CNI standards: EN 17483-1:2021 (Protection of critical infrastructure – security-screened operatives), EN 17483-2:2023 (Airport and aviation security), and EN 17483-3:2023 (Maritime and port security).
Backed by 23 ISO, EN and PSA externally audited certifications, the IS/EN 50518:2019 accredited Command and Control Centre and over 1,100 trained, vetted professionals across all 26 counties.
Threats to CNI are evolving. Hybrid, hostile, and faster than ever. Our response is simple: trusted people, audited processes, and constant vigilance.
That is what safeguarding Ireland looks like.







