National Capital Authority

Agency
InfrastructureConstructionConsultancy & Legal
Total Value
$889,603,660.94
Total Contracts
1808
Most Recent
29/09/2026

Out to market now

Spend momentumCooling-79%12mo vs prior 12mo
Supplier concentration28%to Seymour Whyte Constructions
Up for recompete0none in next 12mo

Where the spend goes

top 8 suppliers
Seymour Whyte Constructions Pty Ltd$248.4M
28% of spend3 contracts
Citywide Service Solutions Pty Ltd$63.4M
7% of spend12 contracts
BGIS Pty Ltd$47.8M
5% of spend2 contracts
Green By Nature Landscape Services Pty Ltd$41M
5% of spend1 contract
Woden Contractors Pty Ltd$32.5M
4% of spend4 contracts
Complex Co. PTY LTD$19.9M
2% of spend7 contracts
C & B Pty Ltd T/a Cobul Constructions$16.1M
2% of spend2 contracts
Sunwater$13.9M
2% of spend2 contracts

Contract history

No contracts match those filters.

You're In — Free Trial Activated

You now have full access to GovMarket Premium for 7 days. You’ll be charged at the end of the trial unless you cancel.

  • Tell Us What You Do — We'll surface the tenders that are most relevant to your business.

Not ready to trial?

See how GovMarket works and decide if it's a fit for your business.