Infrastructure WA

Information for suppliers

For information about procurement.

Infrastructure WA (IWA) provides expert advice and assistance to the WA Government on infrastructure matters. 

We do not retain preferred supplier lists, however if you wish to let IWA know about your business’ capabilities, please contact


IWA procures goods and services in accordance with the Procurement Act 2020 and state government procurement policies. 

IWA uses the state’s tendering website Tenders WA to advertise tenders and publish contracting outcomes where the contract is valued over $50,000 GST inclusive.

If you are interested in supplying goods or services to IWA, please sign up to and monitor Tenders WA.

We also buy through Common Use Arrangements (CUA) administered by the Department of Finance, where applicable. If you would like more information on how to become a contractor on a CUA please contact the CUA contract manager.

General information on how to supply to the state government is also available on the Department of Finance website.

Current IWA requests for quotation