    <SEC-DOCUMENT>0001292814-19-003974-index.html : 20191125
    <SEC-HEADER>0001292814-19-003974.hdr.sgml : 20191125
    <ACCEPTANCE-DATETIME>20191125141042
    ACCESSION NUMBER:		0001292814-19-003974
    CONFORMED SUBMISSION TYPE:	6-K
    PUBLIC DOCUMENT COUNT:		22
    CONFORMED PERIOD OF REPORT:	20190930
    FILED AS OF DATE:		20191125
    DATE AS OF CHANGE:		20191125

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			COMPANHIA DE SANEAMENTO BASICO DO ESTADO DE SAO PAULO-SABESP
    		CENTRAL INDEX KEY:			0001170858
    		STANDARD INDUSTRIAL CLASSIFICATION:	WATER SUPPLY [4941]
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			D5
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		6-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-31317
    		FILM NUMBER:		191245386

    	BUSINESS ADDRESS:
    		STREET 1:		RUA COSTA CARVALHO, 300
    		STREET 2:		SAO PAULO
    		CITY:			SP
    		STATE:			D5
    		ZIP:			05429-900
    		BUSINESS PHONE:		011-55-11-3388-8000

    	MAIL ADDRESS:
    		STREET 1:		RUA COSTA CARVALHO, 300
    		STREET 2:		SAO PAULO
    		CITY:			SP
    		STATE:			D5
    		ZIP:			05429-900
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>6-K
    <SEQUENCE>1
    <FILENAME>sbspr3q19_6k.htm
    <DESCRIPTION>SABESP ANNOUNCES 3Q19 RESULTS
    <TEXT>
    Document 1 - file: sbspr3q19_6k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>2
    <FILENAME>fp01a.jpg
    <TEXT>
    Document 2 - file: fp01a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>fp01b.jpg
    <TEXT>
    Document 3 - file: fp01b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>fp02a.jpg
    <TEXT>
    Document 4 - file: fp02a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>fp03a.jpg
    <TEXT>
    Document 5 - file: fp03a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>fp03b.jpg
    <TEXT>
    Document 6 - file: fp03b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>fp05a.jpg
    <TEXT>
    Document 7 - file: fp05a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>fp05b.jpg
    <TEXT>
    Document 8 - file: fp05b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>fp06a.jpg
    <TEXT>
    Document 9 - file: fp06a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>fp08a.jpg
    <TEXT>
    Document 10 - file: fp08a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>fp08b.jpg
    <TEXT>
    Document 11 - file: fp08b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>fp09a.jpg
    <TEXT>
    Document 12 - file: fp09a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>fp10a.jpg
    <TEXT>
    Document 13 - file: fp10a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>fp11a.jpg
    <TEXT>
    Document 14 - file: fp11a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>fp11b.jpg
    <TEXT>
    Document 15 - file: fp11b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>fp12a.jpg
    <TEXT>
    Document 16 - file: fp12a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>fp12b.jpg
    <TEXT>
    Document 17 - file: fp12b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>fp13a.jpg
    <TEXT>
    Document 18 - file: fp13a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>fp15a.jpg
    <TEXT>
    Document 19 - file: fp15a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>fp16a.jpg
    <TEXT>
    Document 20 - file: fp16a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>fp17a.jpg
    <TEXT>
    Document 21 - file: fp17a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>logo01.jpg
    <TEXT>
    Document 22 - file: logo01.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>