Comprehensive Electronic Security Solutions for Businesses and Homes
Our company provides the latest alarm and CCTV monitoring systems, complemented by 24-hour monitoring services to ensure your safety and security at all times. Rely on us for dependable protection and peace of mind, day and night.
CCTV ( Closed Circuit Television )
Live Stream to Smart Device
Residential Security
Video Intercom
Automatic Gates
24 hour Back to Base Alarm Monitoring
Intruder Security Alarms
Proximity Card Access Control
Solar Solutions
Security Consultancy and Risk Management
Keyless Door Locks
Boom Gates
Contact us for more information
1300 544 385
For over 30 years, Nationguard Security has been a trusted name in protecting homes and businesses across Sydney and beyond. Established in Chatswood in 1990, we’ve built our reputation on integrity, reliability, and a commitment to delivering world-class security solutions.
In 2025, Nat Security entered an exciting new chapter when Section Security—a Sydney-based leader in advanced electronic and perimeter protection—acquired the business. Today, we proudly continue to operate under the Nationguard Security name, backed by Section Security’s expertise, resources, and cutting-edge technologies.
With more than 55 years of combined experience in security system design, installation, and monitoring, our licensed professionals specialise in tailored solutions for both residential and commercial clients. Whether it’s a single property or a large-scale enterprise, we provide end-to-end services that keep your assets and loved ones safe.
At Nat Security, our mission is simple: to deliver peace of mind through uncompromising protection, expert guidance, and exceptional service.
Section Security can design and install a customized integrated system tailored to your premises and security needs. Our offerings include:
- Alarm Systems
- CCTV Systems
- Electric Fencing
- Automated Gates
- Access Control
- Tailor-Made Solar Security Solutions
We offer a variety of products to meet all residential needs, including:
- Alarm Systems
- CCTV Systems
- Access Control
- Perimeter Security
- Video Intercoms
- Keyless Solutions
