Empired has won a $46 million contract renewal with Main Roads WA to provide IT services for up to five years.
The previous five-year contract had been worth $25 million.
Empired will provide services to operate and maintain the core IT infrastructure underpinning Main Roads traffic control systems and corporate business systems.
It is the first time Main Roads has awarded the contract to an incumbent.
"This will significantly enhance Empired's profile within state governments and large corporates to operate critical infrastructure and business systems," the company said.
Empired last month announced a $50 million contract with an unidentified resources company.Its shares were up 0.5 cents to 78.5 cents at 9.03am.