About this business
David Jansz Security is a registered Melbourne-based security services company that provides residential and commercial security installations, including security alarms, CCTV, video intercoms and 24/7 alarm monitoring. As an established, family-run business with a licensed team and over 30 years' experience they focus on high-quality, affordable security solutions, complete site audits and the supply and installation of leading systems.
Service areas
Servicing VIC and surrounding locations.
- Melbourne
- Mornington Peninsula
- Somerville
See what local homeowners are saying
Belmara Industries
4 Mar 2026We recently had security cameras installed and we couldn’t be happier with the overall service that David and his team offered. From the initial consultation to the final setup, the entire process was...
Read moreWe recently had security cameras installed and we couldn’t be happier with the overall service that David and his team offered. From the initial consultation to the final setup, the entire process was smooth and professional. David took the time to explain the best camera placements for our company's yard, answered all of our questions, and made sure that we understood how to use the system efficiently. The installation was neat and efficient, with no visible mess or loose wiring. The video quality is excellent, and we love being able to monitor everything directly from multiple mobile phones. It truly gives us a peace of mind knowing that our business is protected 24/7. Highly recommended services to anyone looking for reliable and professional security camera installation! 5-Star Review without a doubt ⭐️⭐️⭐️⭐️⭐️
Lesley Blood
13 Feb 2026We had david do our security on 12/02/2026 he turned up on time was very polite, talked and showed what he was doing expkained kept asking if i was ok with what he was trying to show me he is very pro...
Read moreWe had david do our security on 12/02/2026 he turned up on time was very polite, talked and showed what he was doing expkained kept asking if i was ok with what he was trying to show me he is very proffessional in his job i would highly recommend david to anyone
Bernadette Carruthers
9 Nov 2025David was a pleasure to have in our home to install our security system.I would highly recommend his services to anyone looking for a security installer.He is an excellent worker and everything was ex...
Read moreDavid was a pleasure to have in our home to install our security system.I would highly recommend his services to anyone looking for a security installer.He is an excellent worker and everything was explained on how the system works and how easy it is to operate.Thanks David. Kind regards Bernadette.
Brooke blood
16 Dec 2025We had David come and install our security system in our new house, he was great to deal with and he went above and beyond, highly recommend David if your wanting any security systems in your house
PJ McGregor
23 Oct 2025We recently had our security system updated by David Janz, and the service was excellent. He was patient, professional and explained everything clearly. Highly recommended for anyone looking to instal...
Read moreWe recently had our security system updated by David Janz, and the service was excellent. He was patient, professional and explained everything clearly. Highly recommended for anyone looking to install or upgrade their security system.
Steve S
3 Feb 2026Legend of a bloke. Installed a great system with no fuss. Even happy to help out with non security related installs