Highly Trained, Licensed Personnel
Our security guards are carefully selected, thoroughly vetted and extensively trained to provide a professional, visible deterrent while maintaining a high standard of customer service. Whether you require a single guard or a full team, we tailor our deployment to your specific site and risk profile.
Operating across Sydney from our Seven Hills base, Sentinel Security Service guards are available for short-term and long-term engagements across commercial, retail, construction and corporate environments.
Suburbs & Regions We Cover
We provide security guard services across Sydney and surrounding areas, including:
Don't see your area? Contact us — we service many more locations across Greater Sydney.
What Our Clients Say
"Sentinel's guards are professional, punctual and proactive. We've had zero incidents at our warehouse since engaging them. Couldn't recommend more highly."
James Thornton
Operations Manager, Thornton Logistics
"We needed experienced guards for our busiest retail sites across Western Sydney. Sentinel delivered immediately and the quality has been outstanding."
Sandra Okafor
Retail Area Manager, Okafor Retail Group
"Our construction site had issues with after-hours break-ins before we brought Sentinel on board. Since then — nothing. Their guards know construction environments well."
Derek Hsu
Site Manager, Hsu Construction