Contact Us

Contact Us


For any comments, complaints or inquiries, you may contact us at our hotline 1627.

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Manila Water Company Inc.

MWSS Administration Building
489 Katipunan Road, Balara
Quezon City, Philippines 1105


Consumer Desk

Hotline: 1627 (24 Hours)
My Manila Water App: https://my.manilawater.app/
Facebook: /ManilaWater
Twitter: @ManilaWaterPH
E-mail: [email protected]


Investor Relations

E-mail: [email protected] 


Corporate Governance 

E-mail: [email protected]


Shareholder Services and Assistance

Stock Transfer Services, Inc.
34-D Rufino Pacific Tower
6784 Ayala Avenue
Makati City, Philippines
Telephone Number: (02) 8403 2410


Manila Water Foundation

Ground Floor, SEAMEO INNOTECH
Commonwealth Avenue, UP Campus
Diliman, Quezon City 1101
E-mail: [email protected]
Website: https://manilawaterfoundation.org/
Facebook: /ManilaWaterFoundation

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