<SEC-DOCUMENT>0001654954-25-013665-index.html : 20251204
<SEC-HEADER>0001654954-25-013665.hdr.sgml : 20251204
<ACCEPTANCE-DATETIME>20251204081506
ACCESSION NUMBER:		0001654954-25-013665
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20251204
FILED AS OF DATE:		20251204
DATE AS OF CHANGE:		20251204

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATIONAL GRID PLC
		CENTRAL INDEX KEY:			0001004315
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				980367158
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-14958
		FILM NUMBER:		251548324

	BUSINESS ADDRESS:	
		STREET 1:		1-3 STRAND
		CITY:			LONDON
		STATE:			X0
		ZIP:			WC2N 5EH
		BUSINESS PHONE:		(44) 207 004 3220

	MAIL ADDRESS:	
		STREET 1:		1-3 STRAND
		CITY:			LONDON
		STATE:			X0
		ZIP:			WC2N 5EH

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL GRID TRANSCO PLC
		DATE OF NAME CHANGE:	20021121

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL GRID GROUP PLC
		DATE OF NAME CHANGE:	19991007

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL GRID HOLDING PLC
		DATE OF NAME CHANGE:	19991007
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>a2463k.htm
<DESCRIPTION>OFGEM'S RIIO-T3 FINAL DETERMINATION PUBLISHED
<TEXT>
Document 1 - file: a2463k.htm

</DOCUMENT>
</SEC-DOCUMENT>