📍 Newcastle, Lake Macquarie, Maitland & Central Coast 🕐 Mon–Fri 7am–5pm
Master Licensed · ASIAL Member
📍 Newcastle, Lake Macquarie, Maitland & Central Coast 🕐 Mon–Fri 7am–5pm
Master Licensed · ASIAL Member
Newcastle’s Trusted Security Specialists
Protecting Newcastle homes and businesses for over 25 years. Professional CCTV, alarm systems, intercom and communications installation – custom-built around your property and budget.
Licensed Technicians
Site Inspection
Residential & Commercial
4-Year Warranty
Fast Installation
ASIAL Member
Book a Site Inspection
No obligation. We’ll call you within 24 hours.
25+
Years of Experience
4yr
Installation Warranty
24/7
Monitoring Ready
100%
Licensed & Insured
What We Install
From a single security camera to a full commercial surveillance and access control system, we supply, install and maintain everything your property needs.
HD and 4K security cameras with remote viewing, night vision and motion alerts. Custom designed for your property layout.
Smart intruder alarms with 24/7 monitoring capability and instant phone alerts. Your first line of defence against break-ins.
Video intercom installation for homes, offices and gated properties. Control who enters without leaving your desk or couch.
Compliant smoke detector installation and testing for residential and commercial properties. Essential for every home and business.
Neat, reliable structured data and NBN cabling for homes and commercial premises. Fast internet starts with quality cabling.
Professional antenna installation and fine-tuning for crystal-clear free-to-air reception throughout your property.
Keycard, PIN and biometric access systems for offices, warehouses and commercial premises. Know exactly who’s coming and going.
Ongoing servicing and repairs for all makes and models. Keep your existing system running at full capacity year-round.
Our team will assess your property and recommend the right solution for your budget with no obligation whatsoever.
Security Cameras Newcastle
Keep a watchful eye on your property around the clock. Our advanced CCTV and security camera systems are professionally installed, tailored to your layout and budget, and accessible from your smartphone – wherever you are in the world.
Remote App Viewing – Monitor your property live from anywhere, anytime, on your phone.
Full Night Vision Coverage – Infrared technology delivers clear footage 24/7, even in complete darkness.
Motion Detection Alerts – Instant notifications the moment movement is detected on your property.
HD & 4K Camera Options – High-definition footage with wide-angle lenses covering every corner.
Home & Business Systems – From single-camera homes to full commercial multi-site networks.
Australian Condition Rated – Built to handle Newcastle’s heat, rain and coastal environment.
Night Vision
4K HD
Remote View
Motion Alerts
Alarm Systems Newcastle
A professionally installed alarm system is your first line of defence. At On Guard Security, we design custom alarm solutions built around your specific property – using only top-rated brands you can rely on for years to come.
Intruder & Break-In Alarms – Immediate deterrence that stops criminals before they gain entry.
Smart Connected Alarms – App-enabled systems for modern homes and offices.
24/7 Monitoring Ready – Pre-configured for professional monitoring services around the clock.
Instant Phone Alerts – Know the moment your alarm is triggered, wherever you are.
Custom System Design – Every property is different. We cover every room, entry point and blind spot.
24/7 Monitoring
Phone Alerts
Top Brands
Who We Serve
Whether you’re protecting your family home or securing a commercial premises, On Guard Security has the experience and equipment to do the job right.
🏠 Homeowners
Home security camera systems
Family protection alarm systems
Smart video intercom at your front door
Smoke detector installation & compliance
NBN & data cabling throughout the home
TV aerial installation & tuning
🏢 Business Owners
Retail store CCTV & surveillance
Office access control systems
Warehouse perimeter security cameras
Multi-site monitoring solutions
Commercial alarm systems
Builder & renovation security installs
Why On Guard Security
When it comes to protecting your property, experience and reliability matter. Here’s why hundreds of Newcastle homeowners and businesses choose us year after year.
Over two decades installing and servicing
security systems across Newcastle and the
Hunter region. We’ve seen it all – and we know exactly what works.
We hold a Master Security Licence, ASIAL membership and Austel licences. You’re in the hands of fully certified, professional
technicians you can trust.
Our technicians respect your time. We show
up when we say we will and complete
installations efficiently with minimal disruption
to your day.
We install industry-leading brands chosen for
their reliability – all backed by our 4-year
installation warranty for your complete peace
of mind.
No cookie-cutter systems here. We assess
your property and design a solution that fits
your layout, lifestyle and budget – every
single time.
We’re a local Newcastle business, not a
franchise or call centre. You get personal
service and a team that genuinely cares about the community it serves.
The Process
Getting your property protected couldn’t be easier. We handle everything from the first call to a fully commissioned, working system.
1
Book a Site Inspection
Contact us online or by phone. We’ll discuss your needs and provide a no-obligation quote tailored to your property.
2
Site Assessment
Our technician visits your property to assess coverage requirements, entry points and optimal camera or sensor placement.
3
System Design
We design a custom security solution to match your exact layout, security needs and budget – with full equipment recommendations.
4
Professional Install
Licensed technicians complete a clean, professional installation. We commission the system and walk you through how to use it.
Where We Work
We’re proud to be the local security specialists for homeowners and businesses across the Hunter region and Central Coast.
CBD, suburbs & surrounding areas
Warners Bay, Charlestown & beyond
Including Merewether & surrounds
Gosford, Wyong & the region
Not on the list? Give us a call on 0409 656 398 – we cover a wide area across the Hunter Valley and NSW.
Customer Reviews
Join hundreds of Newcastle homeowners and businesses who trust On Guard Security to keep what matters most safe and secure.
✓ 25+ Years Experience
✓ Master Licensed
✓ ASIAL Member
✓ Austel Licensed
✓ 4-Year Warranty
