Suppliers, service providers and job seekers can register their interest for $104.
Engineering and construction management contracts for Incitec Pivot's 100,000 tonne per annum ammonium nitrate emulsion plant at Port Hedland will be awarded over the next few weeks.
Local companies can register for participation in the $1 billion Gold Coast Rapid Transit network project.
KBR is providing engineering design and construction phase support services for the Glenfield to Leppington rail line for John Holland as part of the $550m South West Rail Link project.
Mount Gambier Hospital will undergo a $26 million expansion with construction expected to start in mid-2012 following the design and tendering process.
Warragul Railway Station will undergo a $17 million redevelopment including construction of a car park on the south side, and a third rail underpass to connect Alfred Street with Queen Street.
The Victorian Government has provided $6.
The Victorian Government has allocated $3 million to begin planning and design of the rail link from Lara to Avalon Airport.
Public comment is open for the Southern Expressway Duplication Project in SA as the four shortlisted bidders are being reviewed with a successful bidder announced later this year.
The Federal Government is investing $1 billion on duplication and upgrades for the Pacific Highway to complete detailed planning along remaining sections of the highway.