Philippines’ Manila Water to acquire 20% of Indonesia’s bulk water supplier Sarana Visual from Manila Water's website Mars Woo March 7, 2018 PremiumPhilippine-listed water and wastewater services provider Manila Water Company Inc is acquiring a 20 per cent stake in Indonesian bulk water supplier PT Sarana Tirta Ungaran (STU) for an undisclosed amount. Continue reading this story with a subscription to DealStreetAsia. Subscribe Already a subscriber? Log in Should your colleagues be reading this article too? Contact us for corporate subscriptions at email@example.com.