
Reliable On Site Protection for Every Environment
On site security is one of the most effective ways to protect people, property, and valuable assets. Our trained SIA licensed officers provide a visible and proactive presence that helps reduce risk, prevent incidents, and maintain a safe environment for your business. We work with commercial properties, construction sites, retail stores, industrial facilities, and private clients who require dependable security at all times.
What Our On Site Security Officers Do
Our officers are trained to handle a variety of responsibilities that support your operations and strengthen your security. Every deployment is tailored to the specific requirements of your site.
Industries That Rely on Our On Site Security
Corporate Offices
Industrial Facilities
Construction Sites
Retail and Shopping Centres
Logistics and Warehousing
Residential and Private Clients
Why Choose AB3 Security for On Site Protection
We provide dependable on site security delivered by experienced officers who understand the importance of safety, communication, and professionalism. Our approach focuses on prevention, visibility, and fast response when required.

Frequently Asked Questions
Our on site security services are designed to give businesses complete confidence in their daily operations. Whether you manage a construction site, commercial building, retail space, or industrial facility, our SIA licensed officers provide proactive protection and reliable support. Contact us today to discuss your security needs and receive a tailored solution.
We provide on site security services across the UK. This includes commercial areas, industrial locations, rural sites, and high risk environments. If you want to confirm coverage for a specific area, our team can check availability immediately.
We can often provide officers within a short timeframe depending on your location and requirements. In many cases we can supply same day or next day cover, and we also arrange long term or scheduled deployments for ongoing site security.
Yes. We offer full overnight security for sites that need protection outside working hours. This includes patrols, access control, incident response, and continuous monitoring to keep your premises safe during vulnerable hours.
Yes. All AB3 Security officers hold a valid SIA license and are fully trained, vetted, and experienced. Our team understands how to manage risk, prevent incidents, and maintain professional standards in a wide range of environments.
An on site security officer provides visible protection and support for your premises. Their responsibilities include patrolling the site, monitoring activity, managing access points, checking visitors and contractors, responding to incidents, reporting suspicious behaviour, and ensuring the overall safety of your staff and property. Every officer works in line with your site’s procedures and operational requirements.
Speak With a Security Specialist
Have questions about the right security service for your business?
Get in touch today.
