About Us & Accreditations

Professional K9 Units You Can Rely On

At On Duty Security, we take pride in providing specialist K9 units and security services you can trust. Our mission is to deliver tailored protection that keeps people, property, and businesses safe across the UK.

A fluffy German Shepherd dog sitting near a white metal gate with a happy expression, tongue out, indoors with a wooden wall and tiled floor.

Construction Site Security

A security officer with dark skin, wearing a white helmet and a high-visibility vest, is holding a brown and black police dog on a harness and leash in a parking lot. The background shows parked cars, trees, and a building with barriers.
Construction site with warning sign about security dogs on duty 24/7, brick wall, scaffolding, and building materials on the ground.
Construction site with scaffolding and a green sign that reads 'Marketing Suite Entrance' with a yellow arrow and decorative design. A warning sign states the site is patrolled by dogs 24/7, includes a phone number.

We specialise in protecting construction sites from theft, vandalism, and unauthorised access. Our licensed guards, mobile patrols, and K9 units act as a strong deterrent while safeguarding materials, equipment, and workers. With 24/7 coverage and strict access control, On Duty Security helps your projects stay secure, compliant, and on schedule.

Event Security

At On Duty Security, we provide professional event security to keep your guests and venues safe. Our SIA-licensed officers are trained in crowd management, access control, and incident response ensuring your event runs smoothly with minimal disruption. From concerts and festivals to private and corporate functions, our team delivers a safe and enjoyable environment for everyone.

Security guard standing in front of a stage with colorful lights, overlooking a crowd at an event.
Person wearing a bright orange reflective vest labeled "Event Security 023" standing outdoors on a grass field with trees and parked cars in the background.
A gated security barrier with a stop sign and warning sign stating the site is patrolled by dogs 24/7, with a phone number and website.
Fenced industrial site with a warning sign stating it is patrolled by dogs 24/7, along with a contact phone number, under an overcast sky.

Our Commitment to You

We go beyond traditional guarding offering proactive security solutions that deter risks before they arise. By combining experienced personnel, proven methods, and the latest security practices, we give our clients peace of mind that their assets are in safe hands.

Why Choose On Duty Security?

  • NASDU-compliant K9 units

  • 24/7 availability and rapid response

  • Professional, uniformed officers

  • Tailored solutions for construction, retail, corporate, and events

  • Commitment to excellence and client satisfaction

At On Duty Security, your safety is our priority.

Our Services at a Glance

  • K9 Security Units – Trained dog handlers for visible and effective deterrence.

  • Static Guarding – Professional officers for site security, retail, and access control.

  • Mobile Patrols – Flexible security coverage with randomised checks.

  • CCTV Monitoring – 24/7 surveillance to spot and respond to threats quickly.

  • Event Security – Crowd management and protection for safe, smooth-running events.

  • Construction Site Security – Safeguarding materials, equipment, and staff against theft and vandalism.