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Industry-leading Construction Site Security Systems

Nationwide Coverage

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OUR SERVICES

  • Construction site with a tall orange pole supporting security cameras and speakers, a high-rise building under construction in the background, and a blue sky.

    Elite CCTV

    Our flagship wired intrusion protection system. However large the site, our advanced wired system delivers 4K, AI-powered remote monitoring & live audio alerts. 

    Perfect for projects over 26 weeks. 

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  • Solar panels installed on a construction site with scaffolding in the background and a Site Defender vehicle parked nearby.

    OGU+

    Solar powered CCTV towers, combining our Elite systems with cutting edge off-grid technology. 

    Any length project, hire or purchase options.

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  • Construction site with a solar-powered security system on a stand, overlooking a dirt mound and a grassy field with trees.

    OGU

    Off-grid security made simple. The SiteDefender® OGU uses solar power, PIR sensors, and remote alerts to protect your site, day or night. 

    Any length project, hire or purchase options.

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  • Black SiteDefender security device with four white motion sensors on a wooden desk in an office, with personal protective equipment hanging on the wall and office supplies in the background.

    SWARM

    Affordable, self-install protection with rapid dispatch. Powered by the Ajax system for smart, hassle-free security. 

    Any length project, hire or purchase options.

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  • Turnstile SiteDefender Access Control Checkpoint

    Access Control

    Facial recognition access, workforce insights, safety management, and visitor control. Everything your site needs in one system. 

    Hire or purchase options.

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  • Fire

    Wireless alarms, full-site coverage, and out-of-hours monitoring. Keeping your team safe and emergencies under control. 

    Purchase only, easy to combine with CCTV & access control.

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  • Under construction building with multiple windows, blue sky, and a large yellow construction crane overhead.

    Time lapse

    Capture your project from start to finish with high-quality timelapse. Monitor work, celebrate milestones, and create stunning visual records. 

    Add onto Elite CCTV effortlessly.

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Receive a free quote today

Quality.

It’s a word that is used all too freely, but we live it. From initial survey through to decommission, if there is a way to improve the quality of what we do, we are already planning it.

Over the last decade, we have used quality to drive our growth, not fancy marketing or a price-focussed race-to-the-bottom. Join us and we will show you how we became the UK’s most respected provider of site security systems.

Quality, it’s the service that matters.

CHAS logo with purple text stating 'Contractors Health & Safety Assessment Scheme' and 'Accredited Contractor' with website www.chas.co.uk
SSAIB Certified seal with website URL ssai.org
Smas WorkSafe Registered badge with a green and orange shield and a checkmark.
Logo of the Civil Service Commission of the Philippines with text about government career opportunities.
ISO 9001 Quality Management certification badge from UKAS Management Systems, with a logo, crown, check mark, and the text 'British Assessment Bureau' and '8289'
Logo for Once For All Health & Safety featuring interconnected pink hard hats and caution circles with the text 'ONCE FOR ALL' and 'HEALTH & SAFETY'.
ssiplogo-with-words.png
Cyber Essentials certification badge with a checkmark logo.

Testimonials

  • I’ve brought SiteDefender® along with me as I’ve moved from role-to-role across the industry. At RG Group, they have delivered that familiar high-quality service along with bespoke access control integrations with our RG Hub platform, a real time saver.

    Craig McKenzie, Associate Director - RG Homes

  • SiteDefender® and Barking Riverside Ltd have been working together for over two years. Our deployment of over 50 cameras covers construction site boundaries stretching nearly 2km from one end of the site to the other.

    Stephen Steele, Logistics Manager - Barking Riverside Ltd

  • SiteDefender have protected my last 3 projects, they are the most professional and helpful security company that I have dealt with during my 35 years in the construction industry.

    Colin, Site Manager at Graham Construction

  • Don't change what you do. Have always felt the service provided is nothing short of excellent.

    Derek, Senior Site Manager at WW Martin Ltd

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