WestStar Industrial Ltd. engages in the provision of industrial services including engineering, construction, and mining services to the resources, energy, and infrastructure sectors. It operates through the following segments: SIMPEC Pty Ltd (SIMPEC), Alltype Engineering Pty Ltd (Alltype), and Group. The SIMPEC segment focuses on structural mechanical, piping, electrical, and instrumentation works. The Alltype segment provides workshop, site installation, construction, and maintenance services to the oil and gas, water, power generation, infrastructure, mining, resources, utility, petrochemical, and defense industries. The company was founded by Robert Spadanuda on March 30, 2006 and is headquartered in Naval Base, Australia.