Offering Complete
SECURITY SOLUTIONS
We offer the supply and installation of state-of-the-art security equipment at our client's request.
ELECTRONIC SECURITY
Alarm Monitoring Solutions
VIEW MORE
Through consultations with our clients, we are able to tailor
a solution that maximises the standard of security services.
SECURITY GUARDS
Trained and Experienced
VIEW MORE
SPECIALLY SELECTED
Our Security Officers are

SENTINEL SECURITY GROUP

AMONG THE LEADING

SECURITY COMPANIES IN SYDNEY

Our experience allows us to facilitate a complete security solution package to suit our client’s individual needs. The variety of services we offer means our clients need not look any further to fulfil their security needs.

Sentinel Security Group is an Australian owned company that provides comprehensive security services and security solutions to the Sydney Metro for over 40 years.

At Sentinel Security Group, we have established a team of security guards that is trusted by major companies and home owners to protect their valuable assets.

Our professional and friendly team can help solve your security concerns. We look forward to the opportunity of being able to offer you our range of professional services.

Sentinel Security Group has a good team of staff who work for the welfare of the clients. They are well trained and experienced, and they can handle any security problem swiftly. Most of them are professionals who will be able to easily cater to all your security needs.

24X7 Mobile Patrol Services

Sentinel Security Group offer 24 hour, 7 day a week patrols to residential, commercial and industrial sectors.


learn more

Security Guards

Through consultations with our clients, we’re able to tailor solutions maximising the standard of security services.


learn more

Electronics Security Division

We offer the supply and installation of state-of-the-art security equipment at our client’s request.


learn more

Concierge Services

We ensure our clients receive a personalised service with personnel who offer professional assistance.


learn more

SENTINEL SECURITY GROUP

SECURITY SERVICES SYDNEY

With the advancement of technology, security is improving with time, but it is also being compromised. Hence, the requirement of a special agency that will monitor and undertake all the required security services is essential.

Sentinel Security Group is one of the best security companies in Sydney you can rely on. With a management team who’s combined experience equates to over 40 years, we can provide you with innovative security solutions. We are doing a great job protecting human resource and assets, thereby adding value to our clients, and allowing them to concentrate on their work, without having to worry about security.

Our Service Guarantee

Sentinel Security Group is committed to achieving Total Quality Management, providing services that achieve all Quality, Safety and Environmental requirements, as well as our customer’s expectations.

SENTINEL SECURITY BLOG

Top Security Guard Essentials: Security Equipment Gear
Top Security Guard Essentials: Security Equipment Gear
by Sentinel Security | November 21, 2016 Sentinel Security

Most of the security guard in Sydney often carries a lot of safety gears, because being a security sentinel can […]

Types of Alarm Monitoring in Sydney
Types of Alarm Monitoring in Sydney
by Sentinel Security | November 6, 2015 Sentinel Security

Cases of burglary are rising in Sydney. This threatens homeowners leaving them worried about the security of their house. You […]

3 Essential Trainings Ideal Security Guards in Sydney Must Have
3 Essential Trainings Ideal Security Guards in Sydney Must Have
by Sentinel Security | November 6, 2015 Sentinel Security

An alert homeowner and a smart business owner understand the value of hiring a private security agency in Sydney. Newspapers […]

Sentinel Security Group proudly supports our Community