We are the defence state
and we’re making history.

Submarine at sea
Defence contractor welding a steel component
Osborne Naval Shipyard viewed from the air

Welcome to South Australia: The defence state

South Australia is the nation’s premier destination for defence innovation and strategic growth. We sit at the heart of Australia’s defence landscape, fostering partnerships across air, land, marine, space, and cyber sectors.

Our world-class defence precincts, skilled workforce, and cutting-edge research make South Australia the ideal base for defence businesses and operations. We champion groundbreaking advancements in technology, advanced manufacturing, and global defence capabilities. With a clear vision for a secure and sustainable future, we are committed to strengthening Australia’s defence from every angle.

  • 7 out of 10

    of the world’s top 10 defence companies are in South Australia

  • 27% Growth

    in 2023-24 (the strongest growth of all states)

  • $1.96bn

    gross value added to the economy in 2023-24

Adelaide CBD and riverfront at dusk, as viewed from a drone. Landmarks including Elder Park, the Convention Centre, Torrens Footbridge, Adelaide Oval and Royal Adelaide Hospital are visible with a partly cloudy sunset in the distance.

The Defence State gears up for DSEI UK 2025