Construction & Infrastructure Tenders

Construction & Infrastructure tenders in Australia

Construction and infrastructure tenders represent one of the largest segments of Australian government procurement, with billions spent annually on roads, buildings, bridges, and public facilities. From major infrastructure projects like highways and rail to local council building maintenance, these tenders span all levels of government and every state and territory.

Qualification requirements vary by contract size and jurisdiction. Most tenders require a valid builder's licence (state-issued), adequate insurance coverage including public liability, professional indemnity, and workers' compensation, plus workplace health and safety management systems. For contracts above certain thresholds, prequalification is typically mandatory — NSW requires prequalification through the NSW Government Construction Prequalification Scheme, Victoria uses the Construction Supplier Register, and Queensland operates the Prequalified Contractors system. ISO 45001 (occupational health and safety) and ISO 9001 (quality management) certifications are increasingly expected for mid-to-large contracts.

Contract values range enormously. Local council maintenance and minor works contracts start from $50,000 to $200,000, while mid-range building projects typically sit between $1 million and $20 million. Major infrastructure contracts — road upgrades, hospital builds, school construction programs — frequently exceed $50 million and may run into the billions for projects like motorway tunnels or rail lines. Most government construction contracts use Australian Standard contracts (AS 4000, AS 2124) or their state-specific variants, with payment structures tied to milestone completion and retention clauses of 5 to 10 per cent.

Seasonal trends are notable. Tender volumes tend to peak between July and October following the release of state and federal budgets in May and June. There is often a quieter period over December and January. Infrastructure spending typically ramps up in the second half of the financial year as departments seek to allocate remaining budgets before 30 June.

Growth areas include social and affordable housing (driven by the National Housing Accord), school and hospital upgrades, renewable energy infrastructure, transport electrification, and climate-resilient infrastructure. The federal government's infrastructure pipeline continues to prioritise road and rail projects, while state governments are investing in urban renewal and public housing.

For SMEs entering government construction procurement, start with smaller contracts under $1 million to build a track record. Obtain prequalification at the lowest tier and work upward. Subcontracting to head contractors on major projects is a proven pathway to gaining experience and references. Ensure your safety management systems are documented and auditable, as WHS performance is weighted heavily in tender evaluations. Joining industry associations such as Master Builders Australia or the Civil Contractors Federation can provide access to tender notification services and networking opportunities with head contractors seeking subcontractors. If you are new to government tendering in Australia, start with our guide to government tendering.

Common tender types

• Road construction
• Building works
• Civil engineering
• Bridge construction
• School building programs
• Hospital construction
• Public housing
• Demolition services