Greencastle Security aims to be the northern Ireland leader in the supply of manned guard, event security, and door supervision.
At Greencastle Security, we bring over two decades of expertise in the security industry to provide top-tier manned guard, event security, and door supervision services. Our goal is to set the benchmark for security professionalism in Northern Ireland.
Our trained and vigilant manned guards ensure round-the-clock protection for your premises, assets, and personnel with unwavering dedication and professionalism.
From large-scale events to private functions, our event security team implements robust security measures to ensure the safety and smooth running of every occasion.
Our door supervisors are trained to handle entry points efficiently, preventing unauthorized access and maintaining a secure environment for both customers and staff.
Tailored security solutions designed to meet the specific requirements of each client, ensuring a proactive approach to risk management and threat prevention.
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