About DevSec Security
Local team, strong values, and a hands-on approach to looking after buildings.

We’re a family-run security company based in Brisbane. We show up, do the job properly, and look after the people and places we’re responsible for.
The DevSec story
We started DevSec because we care about how buildings feel and how people are treated. Good security isn’t just about presence — it’s about attitude, consistency, and doing the small things well. From the beginning, our approach has been to pick the right people, train them properly, and give them the support they need to do their job with confidence and pride.
Being family-run keeps us grounded. We stay close to the work, we know our clients by name, and we check in to make sure things are running the way they should. We’ve grown through word of mouth and steady results.
We’re here to deliver work that’s reliable, respectful, and easy to deal with. Every day, every site.

Security and concierge services for every site

Electronic security
Smart systems designed to protect modern spaces and keep things running smoothly.

Corporate concierge
Friendly, professional front-of-house staff who make a strong first impression.

Corporate security
Trained officers who protect people and property with care and professionalism.

Mobile patrols
Reliable 24/7 coverage with real-time reports you can trust.
What we believe in
At the end of the day, this work is about people. The buildings, the tenants, the clients, the team. We look after each other, and we look after the places we’re responsible for.
We keep things simple:
- Be decent. Treat people with respect.
- Take pride in the job. Leave things better than you found them.
- Say what you mean. Keep your word.
- Back your team. No one does this work alone.
- Keep learning. Pay attention, grow bit by bit.

How we work
We choose staff who know how to talk to people, not just watch them. Safety and service go hand in hand.

Need reliable security?
Let’s talk about your site. Call 1300 405 259 or book a quick walkthrough.
Frequently asked questions
You’ll deal directly with our management team and the people on your site. No layers, no call centres.
We can, but we don’t lock people in. Most clients stay because the service is consistent and easy to work with.
Regular check-ins, clear reporting, and being present on site. We stay involved — we don’t hand things off and disappear.
Yes. We work with single sites and multi-building portfolios across Brisbane and South East Queensland.

