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Our markets

Supporting Defence and Government

Underpinned by the practical delivery experience of the Downer Group, Downer Professional Services is a proven capability partner that  designs and delivers solutions that help build Australia's security and safety.


With the experience and expertise gained over 80 yeas of supporting Defence, Downer Professional Services provides full spectrum technical and advisory services to ensure a secure and prosperous Australia.


Downer has over 150 years partnering with Australian government to provide critical, nation building solutions. At Downer Professional Services we continue this legacy through our work with the Australian government to deliver things that matter.

Our Expertise

We provide advisory and technical solutions that help ensure the safety, security, and prosperity of our nation.

Advisory Services.

Providing advisory and consultancy services across program and project management, cyber security, capability development, strategic planning and assurance services.

Technical Services.

Working with Government and Defence clients in ICT and CIO organisations to support and manage the full range of ICT systems, including designing, building, and operating complex systems from conception through to disposal.

Major Service Provider.

Team Downer provides CASG with ‘above the line’ contracting services; delivering project management, workforce planning and other professional expertise in partnership with Australia’s small-to-medium enterprises to contribute to the nation’s sovereign Defence Industry capability.

Strategic Engagement with Small to Medium Enterprise

Downer Professional Services is committed to working with small to medium enterprises to bring together expertise across the full spectrum of sovereign capability.

Engaging with Downer Professional Services' 500-plus small to medium enterprise partners allows all businesses big and small to contribute to creating a safer and more secure Australia.

Get in touch

Additional enquiries?
Connect with us.

Canberra Office

Level 3
68 Northbourne Avenue


02 6267 6900