Solutions for your business


Security for your home


Safety for your family


Protect your home, business and assets!

Our Company

Providing for over 30 years an enthusiastic, professional and educational approach to our customers’ needs, and assist in achieving their goals, with cost effective solutions, quality products and service, ongoing advise and training.

Our Services


Safeguarding your family is a high priority. With advanced, reliable technology Plexus will have you fully covered.


From simple security systems to complete risk management analysis & surveillance your asset and business can be fully protected

Fire Protection

Plexus Security & Fire installs, inspects, tests and maintains all fire equipment in accordance with Australian Standards

Industry leader in security, surveillance and asset protection

We were very pleased with the advise given to us, in terms of the Security assessment and recommended solution of our home. Great Work!

– Joan Miles  (Taylors Hill)

Plexus offered great service and expert opinion with the various issues concerning the security in our Cafes.

– Chris Jonston (Beehive Cafes)

Plexus has a very good group of professionals and a hard working team always wanting to provide excellent service. Great Technical and after sales support as well.

– Peter Stankovic (Toorak)

Latest News

Register your fire indicator panel

The nbn™ network is replacing most existing landline phone and internet networks across Australia. To help identify services that may need assistance to move before existing networks are switched off, we strongly recommend that you register the full phone number of...

Recognising the necessity for security

Security Consultant at Agilient, Adam O’Donnell says garnering the collective will of an organisation to recognise the necessity for security is sometimes difficult, often compounded by a tendency towards individual levels of general apathy. “Even in the context...

Research: Home security tips

Over the past few months, the Australian Security Industry Association Limited (ASIAL) has been conducting research into the security mindset of Australian householders through its free online Home Security Challenge. To date, almost 1,100 householders have taken the...

P [+61 3] 9334 2660
E info[at]

Look No Further. Talk to us.

© 2016 Plexus Security & Fire
40 Pleasant View Drive, Preston, Vic 3072, Australia
P [+61 3] 9334 2660 E tony[at]
Crafted with care by Messinis-Art