Metro Pacific Iloilo Water (MIW) is the water distribution that provides water for Iloilo City, and the municipalities of Cabatuan, Leganes, Maasin, Oton, Pavia, San Miguel and Santa Barbara in the Province of Iloilo. On November 2018, Metro Pacific Water and the MIWD signed a Joint Venture Agreement for the 25-year concession for the rehabilitation, expansion, and improvement of the water distribution system and wastewater management facilities of MIWD.

MIW started operations in July 1, 2019.