Metropolitan Waterworks and Sewerage System (MWSS) Directory

The Metropolitan Waterworks and Sewerage System (MWSS) is the corporation supplying water and sewerage services to Metro Manila. It is one of the oldest waterworks systems in Asia, as well as one of the oldest government-owned and controlled corporations in the Philippines.

METROPOLITAN WATERWORKS AND SEWERAGE SYSTEM (MWSS)

MWSS Corporate Office, Katipunan Road, Balara, Diliman, Quezon City

Tel No. 922-2969

Fax No. 921-2887

Email Ad:  info@mwss.gov.ph

Website: www.mwss.gov.ph

Gerardo A.I. Esquivel

Administrator/Acting Chairman, MWSS Board of Trustee

Tel. No.: 920-5521 loc. 102; 922-2969; 0917-8083693;
Email: agiesquivel@yahoo.com.ph

Atty. Emmanuel L. Caparas

MWSS Board of Trustee

Email: manny_caparas@yahoo.com

Atty. Raoul C. Creencia

MWSS Board of Trustee

Email: gccoffice@yahoo.com

Ma. Cecilia G. Soriano, Ph. D.

MWSS Board of Trustee

Email: soriano.chil@yahoo.com

Fr. Jose Ramon T. Villarin 

MWSS Board of Trustee

Board of Trustee

Email: jvillarin@ateneo.edu

Benjamin J. Yambao

MWSS Board of Trustee

Email: bjyambao@gmail.com

Atty. Nathaniel C. Santos

Senior Deputy Administrator

Tel. No.: 920-5521 loc. 107
Email: ncsantos65@gmail.com

Atty. Zoilo L. Andin, Jr.

Deputy Administrator for Administration & Support Services

Tel. No.: 0917-5853546;
Email: yetandin@yahoo.com

Engr. Leonor C. Cleofas

Deputy Administrator for Engineering & Operations

Tel. No.: 0917-520615; 928-5691

Ronald S. Abrigo

Department Manager for Corporate Planning

Tel. No.: 433-3987    

Email: ronaldabrigo@yahoo.com

Bienvenido A. Sarmiento

Department manager for Internal Audit

Tel. No.: 434-3262

Vicente A. Elefante

Department Manager for Property Management

Tel. No.: 434-6219

Estrellito A. Polloso

Department Manager for Finance

Tel. No.: 9205422

Email: eapolloso@yahoo.com

Atty. Florendo B. Batasin, Jr.

Department Manager for Administrative & General Services

Tel. No.: 928-2252

Atty Darlina T. Uy

Department Manager for Legal Services

Tel. No.: 920-5559

Email: darlenetuy36@yahoo.com

Chief Regulator

Manuel P. Quizon

METROPOLITAN WATERWORKS AND SEWERAGE SYSTEM-Regulatory Office

3/F Engineering Bldg., MWSS-LWUA Complex, Katipunan Road Balara, Quezon City

Tel. No.: (02) 435-8898

Telefax: 435-8902