Protecting your home or business has never been more important, with modern security systems offering smarter, more reliable ways to stay safe. From CCTV and alarm systems to access control and monitoring, professional security companies can tailor solutions to suit your needs.
If you’re looking for security companies in Canberra, these local providers are known for their expertise, reliable systems and commitment to keeping properties secure.
Skip to the list of Canberra's best security companies
- Leader Security
- Canberra Security
- Crimtech Security
- Mondiaux Security
- Sentinel Security & Technology Group
The best security companies in Canberra 2026
To be listed as one of Canberra’s best businesses, Canberra Daily requires them to have maintained a track record of positive reviews on Google and Facebook, with a minimum average of 4/5 stars. Interested in having your business listed on Canberra's Best? Click here to learn more.
Crimtech Security
Crimtech Security is a locally owned and operated business that caters for all Canberrans security needs.
With over 15 years of operation throughout the ACT, Snowy mountains and the South Coast, Crimtech Security’s success has been based on using top quality security alarms, access control systems, surveillance systems and Intercoms.
Sentinel Security & Technology Group
Sentinel Security & Technology Group brings together an experienced team of security and technology professionals who focus on the design and implementation of layered security systems.
They provide security services to residential, commercial, government and non-government clients, supporting all aspects of their security requirements regardless of the size or scope.
Leader Security
Leader Security was established in 2010 and has become one of Canberra’s best security companies through their fresh, innovative service.
They deliver leading edge security solutions to residential, commercial and government clients.
Utilising the latest security systems, Leader Security offers a smarter approach to helping homeowners and businesses protect themselves and their property.
Canberra Security
Canberra Security is a local, family business that specialises in the installation, maintenance and repair of domestic and commercial alarm systems, CCTV, Intercoms and access control in the community.
Their professional team are dedicated to delivering a high standard of quality in their products and workmanship at the best possible prices.
With over 15 years of experience installing quality electronic security systems, you can feel safe knowing Canberra Security will fight the right security solutions for you.
Mondiaux Security
Mondiaux Security was established in 2009 and has been delivering security services with quality, responsibility, and passion in Canberra ever since.
Their knowledgeable security experts have experience dealing with all kinds of security issues and can cater to the requirements of all of their clients.
They are a member of the American Society for Industrial Security (ASIS), one of the top worldwide bodies in the security industry.
Frequently Asked Questions
Why should I get a security system at home?
A home security system is an important investment for any homeowner. Not only does it deter criminals, but it also provides peace of mind. A security system can be tailored to meet the specific needs of any home, and it can be monitored remotely via a mobile app. A quality security system is a valuable investment for anyone looking to protect their home and family.
How much do home security systems cost?
There are many different types of home security systems on offer so the price can range dramatically depending on what system you choose. The best security companies will be able to help you balance your budget and security needs to come up with the best solution.
Is it worth paying for a good security system?
Absolutely. Not only does having a quality security system help you detect early signs of entry intruders, but they also help deter any potential burglars from trying to enter your property. If a robber sees a home with a security camera system, they are far less likely to try and target that home. Having a top quality security system will give you and your family peace of mind.
Can I install my own security system and cameras?
While there are DIY security systems and CCTV cameras available to install yourself, they may not be as reliable as using a professional service. You also need to know basic information about installing electrical equipment which can be quite technical and sometimes dangerous if you don’t know what you are doing. Using a quality security company is the best way to help protect your home or building.
What types of security services do security companies offer?
Security companies offer a range of services depending on their specialisation and the needs of their clients. These can include on-site security personnel, mobile patrols, CCTV and surveillance systems installation and monitoring, alarm systems, access control systems, security consulting and risk assessments, event security, executive protection, and more.

