Invitation to Bid for the Procurement of Office Productivity/Desktop Computers for Information Systems Strategic Plan (RO-PG2017-005) Bidding Documents Supplemental Bid Bulletin 1 Supplemental Bid Bulletin 2 Supplemental Bid Bulletin 3 Request for Expression of Interest for Detailed Architectural and Engineering (A&E) Design and Construction Supervision Consultancy Services for the Construction of New MWSS-RO Building (Contract No. RO-CS2017-003) Eligibility Documents Notice of Eligibility and Short Listing Bidding Documents Supplemental Bulletin No. 1 Ranking of Bidders Invitation to Submit Best and Final Offer for the Consultancy Services for the 4th Rate Rebasing Negotiated Procurement Documents – 4th Rate Rebasing Supplemental Bid No. 1 – 4th Rate Rebasing Supplemental Bid No. 2 Supplemental Bid No. 3 REQUEST FOR QUOTATION FOR THE PROCUREMENT OF SERVICES OF AN EVENT ORGANIZER TERMS OF REFERENCE INVITATION TO BID FOR THE PROCUREMENT OF SECURITY SERVICES 2017 BID DOCUMENTS SUPPLEMENTAL / BID BULLETIN – SECURITY SERVICES INVITATION TO BID FOR THE PROCUREMENT OF JANITORIAL SERVICES 2017 BID DOCUMENTS SUPPLEMENTAL / BID BULLETIN – JANITORIAL SERVICES REQUEST FOR EXPRESSION OF INTEREST FOR CONSULTANCY SERVICES FOR THE FOURTH RATE REBASING -CONTRACT NO. RO-CS2017-001 (RE-ADVERTISEMENT) ELIGIBILITY DOCUMENTS REQUEST FOR EXPRESSION OF INTEREST FOR CONSULTANCY SERVICES FOR THE REVIEW AND VALIDATION OF CONCESSIONAIRES’ ASSET CONDITION REPORTS – CONTRACT NO. RO-CS2017-002 (RE-ADVERTISEMENT) ELIGIBILITY DOCUMENTS NOTICE OF POSTPONEMENT NOTICE OF POSTPONEMENT (2nd) INVITATION TO BID FOR THE PROCUREMENT OF ANALYTICAL SERVICES FOR WATER SUPPLY MICROBIOLOGICAL AND PUTATAN MONITORING AND FOR WASTEWATER QUALITY MONITORING PROGRAMS SUPPLEMENTAL / BID BULLETIN – ANALYTICAL SERVICES FOR WASTEWATER QUALITY MONITORING PROGRAM REQUEST FOR EXPRESSION OF INTEREST FOR CONSULTANCY SERVICES FOR THE REVIEW AND VALIDATION OF CONCESSIONAIRES’ ASSET CONDITION REPORTS – CONTRACT NO. RO-CS2017-002 ELIGIBILITY DOCUMENTS REQUEST FOR EXPRESSION OF INTEREST FOR CONSULTANCY SERVICES FOR THE FOR FOURTH RATE REBASING – CONTRACT NO. RO-CS2017-001 ELIGIBILITY DOCUMENTS