@BrunoBoon $PANTECH / 5125 (PANTECH GROUP HOLDINGS BERHAD) $RESINTC / 7232 (RESINTECH BERHAD) $KKB / 9466 (KKB ENGINEERING BERHAD) all come to mind as well.
I think the development of new water treatment plants have been in the talks for a long long while. Besides that, there is focus to reduce NRW, or wastages, by upgrading and replacing old pipe infra.