WestStar Industrial Limited, an industrial services company, provides engineering, fabrication, construction, and maintenance services to resources, energy, oil and gas, petrochemical, water, defence, and infrastructure sectors in Australia. It operates through SIMPEC, Alltype, and Watmar segments. The company's services include structural and mechanical piping, and electrical and instrumentation; fluid system equipment services, maintenance, and technical solutions; pipe plate and structural steel fabrication; non-process infrastructure; rotating equipment installation; asset management; maintenance shutdowns and turnarounds; OEM equipment, technical support, parts, and services; design and construct/EPC projects; and multidiscipline turnkey projects. It also provides multidiscipline construction contracting, fabrication, and project and construction services. The company was formerly known as Precast Australia Pty Ltd. WestStar Industrial Limited was incorporated in 2006 and is based in Naval Base, Australia.