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what we do

We provide up to date solutions for fully integrated, IP network CCTV, Access Control, Intruder Detection and Intercom Systems. We operate over a broad spectrum of the building segment from large scale government and commercial projects, high-density living and boutique apartments, through to small business and retail.

who we are

Expert Security was established in 1987 by our Director, John Assimakopoulos and over the last 30 years has grown substantially to become an integral component of the major building and construction industry across Australia. John continues to lead the Expert team today with his incomparable knowledge of the Security business and his passion for every phase of every project.


With offices and state of the art showrooms in Melbourne and Sydney, we offer our clients local knowledge and support at all times. Our innovative delivery solutions are fully designed, implemented, documented and maintained by our in-house team of experts.

our projects

We have completed countless projects over the last 30 years, always striving to deliver the highest quality and optimal solutions for our clients.

What they think about us


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Sara William


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John Junior

Menager at Milestone

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Raven Durgan

Director at InnerRange

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Sami Typo

SEO at Legrand

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CLIENT PArtnerships