Roberto Locsin

Part of Manila Water Co., Inc., Laguna AAAWater Corp. provides water supply. The company is based in Cabuyao, Philippines.

Boracay Island Water Co., Inc. provides water sewerage treatment facilities. The company is headquartered in Philippines.

Part of Manila Water Co., Inc., Bulakan Water Co., Inc. is a Filipino company that designs, constructs, and operates water utilities. The company is based in Central Luzon, the Philippines. Bulakan Water Co. was founded in 2019.

Part of Manila Water Co., Inc., Calasiao Water Co., Inc. is a company that wholesales plumbing and water pipes. The company is based in Calasiao, Philippines.

Part of Manila Water Co., Inc., Calbayog Water Co., Inc. operates as a water utility. The company is based in Calbayog, Philippines.

Clark Water Corporation (CWC), a company providing water and wastewater services to the residents and locators of the Clark Freeport Zone by sourcing, treating, and distributing water as well as collecting, treating, and discharging wastewater. Clark Water Corporation is a subsidiary of Veolia Water, leading company in water and wastewater services. Specialized in managing services on behalf of public authorities, as well as for industrial and service companies, it is also one of the world's major designers of technological solutions and constructor of facilities needed in water and wastewater services. With 93,433 employees in 64 countries, Veolia Water provides water service to 78 million people and wastewater service to 53 million.

Part of Manila Water Co., Inc., Davao del Norte Water Infrastructure Co., Inc. supplies bulk water services to communities. Davao del Norte Water Infrastructure Co. was acquired by Manila Water Philippine Ventures, Inc. on March 08, 2022.