<SEC-DOCUMENT>0001292814-18-003002-index.html : 20180906
<SEC-HEADER>0001292814-18-003002.hdr.sgml : 20180906
<ACCEPTANCE-DATETIME>20180906100940
ACCESSION NUMBER:		0001292814-18-003002
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		18
CONFORMED PERIOD OF REPORT:	20180630
FILED AS OF DATE:		20180906
DATE AS OF CHANGE:		20180906

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:		181056854

	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>
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<TYPE>6-K
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Document 1 - file: sbspr2q18_6k.htm

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Document 3 - file: pg01a.gif

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Document 4 - file: pg01b.gif

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Document 5 - file: pg02a.gif

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Document 6 - file: pg02b.gif

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Document 7 - file: pg03a.gif

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Document 8 - file: pg04a.gif

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Document 9 - file: pg04b.gif

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Document 10 - file: pg06a.gif

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Document 11 - file: pg06b.gif

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Document 12 - file: pg07a.gif

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Document 13 - file: pg07b.gif

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Document 14 - file: pg08a.gif

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Document 15 - file: pg08b.gif

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<SEQUENCE>16
<FILENAME>pg10a.gif
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Document 16 - file: pg10a.gif

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Document 17 - file: pg11b.gif

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Document 18 - file: pg12a.gif

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