<SEC-DOCUMENT>0001292814-25-003899-index.html : 20251112
<SEC-HEADER>0001292814-25-003899.hdr.sgml : 20251112
<ACCEPTANCE-DATETIME>20251112060426
ACCESSION NUMBER:		0001292814-25-003899
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		10
CONFORMED PERIOD OF REPORT:	20250930
FILED AS OF DATE:		20251112
DATE AS OF CHANGE:		20251112

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]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				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:		251468192

	BUSINESS ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		RUA COSTA CARVALHO, 300
		STREET 2:		SAO PAULO
		CITY:			SP
		PROVINCE COUNTRY:   	D5
		BUSINESS PHONE:		55-11-3388-8110

	MAIL ADDRESS:	
		ADDRESS IS A NON US LOCATION: 	YES
		STREET 1:		RUA COSTA CARVALHO, 300
		STREET 2:		SAO PAULO
		CITY:			SP
		PROVINCE COUNTRY:   	D5
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>sbspr3q25_6k.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: sbspr3q25_6k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>sbspr3q256k_001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: sbspr3q256k_001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>sbspr3q256k_002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: sbspr3q256k_002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>sbspr3q256k_003.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: sbspr3q256k_003.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>sbspr3q256k_004.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: sbspr3q256k_004.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>sbspr3q256k_005.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: sbspr3q256k_005.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>sbspr3q256k_006.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: sbspr3q256k_006.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>sbspr3q256k_007.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: sbspr3q256k_007.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>9
<FILENAME>sbspr3q256k_008.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 9 - file: sbspr3q256k_008.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>10
<FILENAME>sbspr3q256k_009.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 10 - file: sbspr3q256k_009.jpg

</DOCUMENT>
</SEC-DOCUMENT>