Security Company Brisbane|CCTV Camera Systems|Alarms|Access Control

Our promise to you.

Whether you’re looking to protect your home, your possessions or a commercial property, we’re in the business of making you feel safe and secure.

And because there’s no such thing as a typical customer, we believe there’s no such thing as a typical solution. So, our commitment is always the same, to provide the best customised security to meet your specific needs.

So you can say with confidence, “I’m protected by Four Walls.”

TRUSTED BY MAJOR COMPANIES.

Including Relationships Australia, Volvo Group Australia, The Gabba, Armguard and Linfox Logistics.

COMMITTED TO QUALITY AND SERVICE.

We design, install, monitor and service the right security system for you, to the very highest of professional standards.

SAFE. SECURE. SPECIFIC.

Over 20 years’ expertise guarantees you get operational insights and technical knowledge that’s second to none.

What do you want to protect today?

The latest from the blog.

Discover all the latest trends, ideas and insights from the world of security. We explain them all and figure out how they could affect your home and business.

Intercom Systems: Managing Multiple Entrances

Kevin Cameron April 28 2021

Unit Complex Intercom Systems: 4 Factors in Hardware and Installation Costs

Kevin Cameron April 26 2021

Unit Complex Intercoms: Contactless and Touchless Entry Options

Kevin Cameron April 23 2021

Unit Complex Intercom Systems: Access Methods

Kevin Cameron April 21 2021

Trusted by Major Companies

We are trusted by some of Australia leading companies to deliver service and security systems that they they can depend on.

Our Partnerships.

We work with leading security system innovators and manufacturers to deliver a range of high-quality security systems, that meet Australian Security Industry Association Limited (ASIAL) standards and insurance industry considerations.