SiteDefender® Off-Grid Range
Purchase Solar Powered CCTV Towers + Intuder Detection Units
Designed specifically for the construction industry, our site camera systems help companies managing multiple projects achieve a full return on investment in as little as 40 weeks compared to ongoing rental costs. Built for demanding jobsite environments, the units can be easily relocated between sites as projects progress, giving contractors complete flexibility across their operations.
With co-branding options to showcase your company on every development, along with dedicated support from setup through deployment, owning your monitoring solution provides a smarter, more cost effective approach for both short term builds and long term construction programmes.
Stop renting, start owning.
Trusted on over 130+ active sites across the UK.
One-off purchase cost, ROI in around 40 weeks.
Co-branding options available.
Nationwide rapid deployment.
You own it, SiteDefender® maintains it
Why purchase?
You’re part of the process. We keep communication open and decisions shared—no black boxes or surprises.
You own it owning your monitoring solution provides a smarter, more cost effective approach for both short term builds and long term construction programmes.
Co-branding options We take time to look back on what worked, what didn’t, and how we can continue to improve—together.
rapid deployment When we deliver, it’s not just a finished product—it’s a solution you can trust, backed by real care and effort.
FlexibilityPrefer to hire? Hire options are available. Give us a call today on 01273 525360 or
The OGU
The OGU
Budget friendly, solar security tower with automated sounder and remote alerts.
Budget friendly, solar security tower with automated sounder and remote alerts.
The OGU is our answer to the growing demand for short range, photo based detection systems in the construction industry. Available to rent or own and backed by our renowned customer service, these solar powered CCTV units work anywhere, in any weather. Delivering instant video alerts, loud siren activation when triggered, and reliable connectivity even in remote locations.
The OGU is our answer to the growing demand for short range, photo based detection systems in the construction industry. Available to rent or own and backed by our renowned customer service, these solar powered CCTV units work anywhere, in any weather. Delivering instant video alerts, loud siren activation when triggered, and reliable connectivity even in remote locations.
The OGU+
The OGU+
Buy the OGU+ once and enjoy premium off-grid security backed by 15 years of expertise. No compromises, just results.
Our best selling off-grid unit, available for rental or outright purchase, delivers reliable site security with 4K CCTV towers offering up to 40m detection and live alerts. Solar powered and easy to monitor via the app, the system is fully managed by us including ongoing maintenance and asset management giving you a completely hands off, hassle free solution.
Buy the OGU+ once and enjoy premium off-grid security backed by 15 years of expertise. No compromises, just results.
Our best selling off-grid unit, available for rental or outright purchase, delivers reliable site security with 4K CCTV towers offering up to 40m detection and live alerts. Solar powered and easy to monitor via the app, the system is fully managed by us including ongoing maintenance and asset management giving you a completely hands off, hassle free solution.
Solar SWARM
Solar SWARM
Built for maximum flexibility in remote and evolving environments.
Built for maximum flexibility in remote and evolving environments.
Powered by integrated solar charging, the base unit wirelessly connects to camera units positioned across site. Delivering reliable, self sustaining monitoring without the need for mains power.
Powered by integrated solar charging, the base unit wirelessly connects to camera units positioned across site. Delivering reliable, self sustaining monitoring without the need for mains power.
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Partnerships
Purchasing items isn’t just about co-branding, it’s custom builds and access to our full options list.
Ownership enhances your margin and shows your clients that you take site management more seriously than your competitors. Units can be tailored to the demands of your projects and to mitigate the risks unique to you.
In a partnership, SiteDefender become an extension to your team.
Take a Closer Look at our Off-Grid Range
OGU
OGU+
Explore Our Range
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![CCTV Orange Pole with Cameras]()
Elite System
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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![SiteDefender Construction Site Turnstle Access Control]()
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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![SiteDefender Fire Kit For Construction Sites]()
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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![Building Site Timelapse Image]()
Time Lapse
Capture your project from start to finish with high quality timelapse. Monitor work, celebrate milestones, and create stunning visual records.
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![SiteDefender Solar powered off grid unit]()
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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![Off grid Solar Unit From SiteDefender. Construction Site Security]()
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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![SiteDefender SWARM CCTV Security Unit for Construction Sites]()
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.
