Public Transport Authority
Agency
Transport & LogisticsInfrastructureConstruction
Total Value
$27,089,780,800
Total Contracts
7996
Most Recent
29/09/2026
Active Projects
0
See contractsOut to market now
Spend momentumCooling-56%12mo vs prior 12mo
Supplier concentration10%to Transdev WA Pty
Up for recompete0none in next 12mo
Where the spend goes
top 8 suppliersTransdev WA Pty Ltd$2.6B
10% of spend3 contracts
AlstomTransport Australia Pty Ltd$2.5B
9% of spend2 contracts
ALSTOM Group (AlstomTransport Australia Pty Ltd)$2.2B
8% of spend1 contract
Transit Systems WA (Swan Transit Services Pty Ltd)$2.2B
8% of spend3 contracts
Laing O'Rourke Australia Construction Pty Limited$1.4B
5% of spend2 contracts
NRW Holdings Limited$1.3B
5% of spend1 contract
Swan Transit Services (South)$1.1B
4% of spend6 contracts
N/A$1.1B
4% of spend1345 contracts
Contract history
No contracts match those filters.







