Melbourne’s leading security and crowd management company.

Security Guarding

Our security guarding services cover every aspect of security protection, from the initial security consultation and assessment to the implementation of a workable, flexible, and affordable protective security solution.

View Our Services

nsa security is a leading security and crowd management company with a focus on superior quality and customer service. With 25+ years of experience, our team are invaluable in a wide variety of industries, where they and provide tailored measures and responses depending entirely on your specific needs.


Some Of Our Valued Clients

Why nsa security?

Fast & Reliable

Fully Licensed & Insured

Police Checked

Customer Focused

Same Day Service

25+ Years Experience

Accreditations and Systems

Quick Response Buggies

nsa security maintain a fleet of security response buggies to ensure patrols are reliable and consistent and guarantee any issues that arise are managed as quickly and effectively as possible.