Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001004315-25-000012
Filing Date
2025-05-29
Accepted
2025-05-29 09:30:40
Documents
555
Period of Report
2025-03-31

Document Format Files

Seq Description Document Type Size
1 20-F nggtf-20250331.htm   iXBRL 20-F 27311369
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4 EX-12.2 ex1222024-25xsox302xaa.htm EX-12.2 8570
5 EX-13.1 ex1312024-25xsox906jpaa.htm EX-13.1 4865
6 EX-15.1 ex151deloitteconsentngplc3.htm EX-15.1 2157
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  Complete submission text file 0001004315-25-000012.txt   245250206

Data Files

Seq Description Document Type Size
7 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT nggtf-20250331.xsd EX-101.SCH 265737
8 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT nggtf-20250331_cal.xml EX-101.CAL 299314
9 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT nggtf-20250331_def.xml EX-101.DEF 1364677
10 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT nggtf-20250331_lab.xml EX-101.LAB 1981176
11 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT nggtf-20250331_pre.xml EX-101.PRE 1763706
558 EXTRACTED XBRL INSTANCE DOCUMENT nggtf-20250331_htm.xml XML 19610003
Mailing Address 1-3 STRAND LONDON X0 WC2N 5EH
Business Address 1-3 STRAND LONDON X0 WC2N 5EH (44) 207 004 3220
NATIONAL GRID PLC (Filer) CIK: 0001004315 (see all company filings)

EIN.: 980367158 | Fiscal Year End: 0331
Type: 20-F | Act: 34 | File No.: 001-14958 | Film No.: 25998194
SIC: 4922 Natural Gas Transmission
(CF Office: 01 Energy & Transportation)