Manila Water Company, Inc., together with its subsidiaries, provides water treatment and distribution, sewerage, and sanitation services in the Philippines and internationally. The company offers integrated used water, pipework, engineering, procurement, and management services. It also provides its services to people in the East Zone encompassing cities and municipalities, including Makati, Mandaluyong, Pasig, Pateros, San Juan, Taguig, Marikina, Quezon City, and Manila, as well as Rizal towns comprising Angono, Antipolo, Baras, Binangonan, Cainta, Cardona, Jala-Jala, Morong, Pililia, Rodriguez, San Mateo, Tanay, Taytay, and Teresa. The company serves residential, commercial, semi-business, and industrial customers. Manila Water Company, Inc. was incorporated in 1997 and is based in Quezon City, the Philippines.