INVITATION TO BID FOR THE SUPPLY, DELIVERY, DEPLOYMENT AND TRAINING FOR AN ENTERPRISE GEOGRAPHICAL INFORMATION SYSTEM FOR THE METROPOLITAN WATERWORKS AND SEWERAGE SYSTEM INVITATION TO BID FOR THE PROCUREMENT OF ANALYTICAL SERVICES FOR WATER SUPPLY CHECK MONITORING and FOR WASTEWATER QUALITY MONITORING PROGRAMS (Re-Advertisement) REQUEST FOR EXPRESSION OF INTEREST FOR CONSULTANCY SERVICES FOR RESTRUCTURING OF THE RATES OF MWSS CONCESSIONAIRES CONTRACT NO. RO-CS2015-003 (Re-Advertisement) INVITATION TO BID FOR THE PROCUREMENT OF ANALYTICAL SERVICES FOR WATER SUPPLY CHECK MONITORING and FOR WASTEWATER QUALITY MONITORING PROGRAMS REQUEST FOR EXPRESSION OF INTEREST CONSULTANCY SERVICES FOR RESTRUCTURING OF THE RATES OF MWSS CONCESSIONAIRES CONTRACT NO. RO-CS2015-003 REQUEST FOR EXPRESSION OF INTEREST CONSULTANCY SERVICES FOR THE 2015 REGULATORY FINANCIAL AUDIT CONTRACT NO. RO-CS2015-002 Request for Expression of Interest for CONSULTANCY SERVICES FOR THETECHNICAL AUDIT AND EVALUATION OF MWCI AND MWSI CAPEX PROGRAMS AND PROJECTS CONTRACT NO. RO-CS2015-001