Derry City’s Complete Security Solution
From construction sites and retail premises to nightclubs and remote facilities, MSD Security is trusted to guard property, people, and reputation — day and night.
Explore our full range of specialist services below and see how we can protect what matters to you.
Unmanned Site Security
24/7 protection for vacant sites and remote premises using advanced surveillance and response systems.
Construction Site Security
Visible, on-site security to prevent theft, vandalism, and unauthorised access at active build locations.
Shop Security
Tailored retail security to deter theft, reduce anti-social behaviour, and support your staff.
Bar & Nightclub Security
Professional door teams trained to manage entry, prevent incidents, and protect your venue’s reputation.
Around-the-Clock Monitoring
We provide 24/7 monitoring to ensure that your premises are continuously safeguarded, giving you peace of mind any time, day or night.
Certified Security Experts
Our team comprises certified professionals who are trained to handle security challenges effectively and efficiently.
Tailored Security Solutions
We offer customized security solutions designed to meet the specific needs of businesses, ensuring comprehensive protection.