Serving New South wales
Contact Our Team
Contact On Guard Security to get started. We supply, install and maintain a wide range of communication and security systems for homes and businesses throughout Newcastle, Lake Macquarie, Maitland, Merewether, Warners Bay and the Central Coast.
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.
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Trusted by Hundreds of Newcastle
Families & Businesses
Protect Your Home Today
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