Metropolitan Waterworks and Sewerage system regulatory office

  • Lot 2, MWSS Compound, Katipunan Ave., corner H. Ventura Street, Brgy. Pansol, District 3, Quezon City 1108 Philippines

    Office Address

  • mwssregulatoryoffice@ro.mwss.gov.ph

    Email Address

  • ro.mwss.gov.ph

    Website

  • +63 967 300 2348

    Contact Number

regulation area / department / Committee emails

  • csr@ro.mwss.gov.ph

    Customer Service Regulation Area 

  • pid@ro.mwss.gov.ph

    Public information Department

  • ocr@ro.mwss.gov.ph

    Office of the Chief Regulator

  • tra@ro.mwss.gov.ph

    Technical Regulation Area 

  • fra@ro.mwss.gov.ph

    Financial Regulation Area 

  • admin.dept@ro.mwss.gov.ph

    Administration Department

  • legal.dept@ro.mwss.gov.ph

    Legal Affairs Department

  • foi@ro.mwss.gov.ph

    Freedom of Information