South Australia Tenders

South Australia has a strong defence and advanced manufacturing sector alongside traditional government procurement. The SA Tenders portal publishes opportunities from across state government, with Adelaide being a major hub for defence industry procurement. Opportunities span defence, health, infrastructure, and the state's growing renewable energy sector.

South Australian Government procurement thresholds require open tenders for goods and services valued above $220,000, and for construction works above $220,000. Between $33,000 and $220,000, agencies must seek at least three quotations. The State Procurement Board governs policy and maintains a series of across-government contracts that pre-qualify suppliers for common purchases. For construction, a separate prequalification system managed by the Department for Infrastructure and Transport applies to works above certain values.

To register on SA Tenders, visit tenders.sa.gov.au and create a free supplier account. You will need your ABN, business details, and relevant industry category selections. The portal provides email notifications for new tenders matching your selected categories, as well as access to contract award notices and multi-agency procurement calendars. SA Tenders is relatively straightforward to use and registration typically takes around 10 minutes.

South Australia's procurement framework includes the Industry Participation Policy, which requires suppliers on government contracts over $220,000 to submit an Industry Participation Plan demonstrating economic contribution to the state. The SA Government also has a strong Aboriginal Economic Participation Policy, targeting 3% of government contracts to be awarded to Aboriginal businesses. The South Australian Industry Participation Policy gives evaluation weighting to businesses that employ local workers, use local supply chains, and invest in skills development. For defence procurement, suppliers should be aware of the Australian Industry Capability (AIC) program requirements that apply to major defence contracts.

The SA budget is typically delivered in June, with the busiest procurement period running from August through November. Defence procurement tends to follow its own cycle, driven by federal budget allocations and project milestones rather than the state budget. The Lot Fourteen innovation precinct in Adelaide generates a steady stream of technology and professional services tenders throughout the year. Activity slows during the December-January holiday period and around the Adelaide Festival season in March.

Adelaide's role as the centre of Australia's naval shipbuilding program continues to drive a deep pipeline of procurement. The Hunter-class frigate program at Osborne, the AUKUS submarine program, and ongoing sustainment work at the Edinburgh defence precinct generate tenders across engineering, manufacturing, IT, professional services, and facilities management. Beyond defence, the state's hydrogen strategy, including the Whyalla green hydrogen project, the North-South Corridor road upgrade, and the new Women's and Children's Hospital are major sources of current tender opportunities.

New suppliers should register on SA Tenders and familiarise themselves with the Industry Participation Policy, as this is a scored component of most larger tender evaluations. If you are interested in defence supply chain opportunities, register on the Centre for Defence Industry Capability (CDIC) portal and ensure your capability information is up to date. Building relationships with prime contractors such as BAE Systems and ASC is another practical path into the defence procurement ecosystem. Attend the Defence SA events and industry briefings regularly advertised through the SA Government. If you are new to government tendering, our guide to government tendering in Australia covers the process end to end.

Key agencies

• SA Tenders
• SA Health
• Department for Infrastructure and Transport
• Defence SA

What South Australia Government typically procures

• Naval shipbuilding and defence supply chain
• Renewable energy and hydrogen projects
• Hospital construction (Women's and Children's, Adelaide)
• Road infrastructure (North-South Corridor)
• Engineering and advanced manufacturing
• IT services and digital transformation
• Aged care and disability services
• Water and environmental services
• Education and research infrastructure
• Construction and civil works