Metro Pacific Iloilo Water (MPIW) is the water distribution utility that serves Iloilo City and the municipalities of Oton, Sta. Barbara, Cabatuan, Maasin, San Miguel, Pavia and Leganes.
MPIW is the joint venture company of Metro Iloilo Water District (MIWD) and Metro Pacific Water (MPW) that aims to improve water and sanitation services for the Ilonggo community. The joint venture agreement between MIWD and MPW was signed in November 2018. MPIW commenced operations in July 2019.