MWSS Regulatory Office

Katipunan Avenue, corner H. Ventura Street, Barangay Pansol, Balara, Quezon City 1105

 (02) 8926-9352
(02) 8925-6617
(02) 8926-9284
(02) 8925-6619

mwssregulatoryoffice@ro.mwss.gov.ph

ro.mwss.gov.ph

facebook.com/MWSS.RO

@mwss.ro


Office of the Chief Regulator

ocr@ro.mwss.gov.ph

Public information Department

pid@ro.mwss.gov.ph


Technical Regulation Area 

tra@ro.mwss.gov.ph


Financial Regulation Area 

fra@ro.mwss.gov.ph


Customer Service Regulation Area 

csr@ro.mwss.gov.ph


Administration and Legal Affairs

admin.dept@ro.mwss.gov.ph

Administration Department

admin.dept@ro.mwss.gov.ph

Legal Affairs

legal.dept@ro.mwss.gov.ph