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About Downer

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.

For over 150 years Downer Group has been a trusted and successful partner to the Australian Government, providing critical nation-building solutions.

Our people offer thought leadership by operating in communities of practice that enable cross pollination of expertise, experience and skill to execute successfully on any project, no matter how complex. Downer has been supporting Defence since WWII. 

500 highly skilled and security cleared personnel, assisted by over 300 of our partner SME staff, work with Defence to solve complex problems through thought leadership, operating in communities of practice that enable cross pollination of innovative expertise, experience and technology to deliver success. 

As an Australian-owned company, we work across Navy, Army and Air Force, delivering solutions from Weapons Systems through to IT Infrastructure and Cyber Security, delivered via our expertise in Project Management, Workforce Planning and other specific areas of expertise. 

Downer’s involvement in government

If you’re riding a train or a tram, we probably built it. If you switch on a light, we probably helped deliver the power. If you’re using health facilities, we probably built them. We are committed to developing Australian Industry Capability by building relationships between our customers, 30,000-plus employees and 500-plus Small & Medium Enterprise partners.

At Downer Professional Services we proudly support some of Australia’s key nation building programs. We instil confidence in our customers across Defence, National Security and the Health and Human Services sectors by bringing our proven best of breed delivery methodologies.

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Canberra Office

Level 3
68 Northbourne Avenue


02 6267 6900