** WestStar Industrial WSI.AX rises as much as 7% to A$0.091, highest since September 30
** Construction and engineering co's unit SIMPEC wins ~A$11 million ($7.4 million) contract
** Says contract for delivery of structural, mechanical piping $(SMP)$ works at Tianqi Lithium Energy Australia in Western Australia
** WSI fell 21% in 2025
($1 = A$1.4934)
(Reporting by Aamir Sheik Khalid in Bengaluru)
((Aamir.SheikKhalid@thomsonreuters.com))