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NATIONAL GRID PLC group: subsidiaries and structure

Public Limited Company (PLC) · London, United Kingdom · LEI 8R95QZMKZLJX5Q2XR704
26subsidiaries
2countries
11held directly
8lapsed LEIs
9links on accounts older than 24 months
1,117ISINs of subsidiaries

Summary

NATIONAL GRID PLC is the ultimate parent of 26 subsidiaries with LEIs in 2 countries, as reported to GLEIF. 11 are held directly; the others sit below intermediate companies. The largest numbers are in the United Kingdom (16) and in the United States (10). 8 of the subsidiaries have a lapsed LEI, and 9 links rest on accounts older than 24 months. GLEIF's ISIN mapping lists 11 ISINs for the parent and 1,117 ISINs for its subsidiaries.

Written from GLEIF data using fixed, reviewed sentence templates.

Subsidiaries by country

United Kingdom16
United States10

Data-quality notes (AssetCensus analysis)

No group-level data-quality notes in this data release.

12 subsidiaries have data-quality notes; they are listed on each company page.

Group structure

Indentation shows the direct parent reported to GLEIF.

Subsidiaries

CompanyCountryCityLEIAccounts yearNotes
BRITNED DEVELOPMENT LIMITEDUnited KingdomLondon549300UNMZ5NCZ8JSM882023 > 24 months
GRAIN LNG LIMITEDUnited KingdomLondon549300D7BUM5VN6UJH862026lapsed
NATIONAL GAS TRANSMISSION PENSION TRUSTEE LIMITEDUnited KingdomWARWICK5493000LZBM9WQDUYZ812022lapsed > 24 months
NATIONAL GRID (US) HOLDINGS LIMITEDUnited KingdomLONDON549300DFX5Q8F3T2N2892022lapsed > 24 months
NATIONAL GRID (US) INVESTMENTS 4 LIMITEDUnited KingdomLondon549300RGPL0G1P0379662023 > 24 months
NATIONAL GRID CARBON LIMITEDUnited KingdomLONDON5493001J1NTW1K81KG302023lapsed > 24 months
NATIONAL GRID ELECTRICITY DISTRIBUTION (EAST MIDLANDS) PLCUnited KingdomBristol549300KXFU5Q7NZE9L792025
NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WALES) PLCUnited KingdomBristol549300RHOCSNK1FZ41162025
NATIONAL GRID ELECTRICITY DISTRIBUTION (SOUTH WEST) PLCUnited KingdomBristol549300UY9FEOG85HFK932025
NATIONAL GRID ELECTRICITY DISTRIBUTION (WEST MIDLANDS) PLCUnited KingdomBristol549300L22M2RCLXON1432025
NATIONAL GRID ELECTRICITY DISTRIBUTION HOLDINGS LIMITEDUnited KingdomBristol549300VZC236TBF4Q4532023 > 24 months
NATIONAL GRID ELECTRICITY DISTRIBUTION PLCUnited KingdomBristol549300HFCD0G1TPU4N092025
NATIONAL GRID ELECTRICITY SYSTEM OPERATOR LIMITEDUnited KingdomLONDON549300Y4N7FKSD848P402023lapsed > 24 months
NATIONAL GRID HOLDINGS ONE PLCUnited KingdomLondon6S9CGO00CJ130HPIHU972026
NATIONAL GRID IFA 2 LIMITEDUnited KingdomLondon5493005R0G57K0UGJR862023 > 24 months
NATIONAL GRID PARTNERS LIMITEDUnited KingdomLONDON213800CQZD6Z4JPRO6042023lapsed > 24 months
BOSTON GAS COMPANYUnited StatesBOSTONFN7P4E7K9JOBORDEUX612025
Fayette Solar, LLCUnited StatesRaleigh2549006ZML4PIXV4NG492025lapsed
KEYSPAN GAS EAST CORPORATIONUnited StatesALBANYK8TS3HOE1568DUBUJL442025
MASSACHUSETTS ELECTRIC COMPANYUnited StatesBOSTON549300XN8GZY5U5O1B962025
NATIONAL GRID NORTH AMERICA INC.United StatesWILMINGTON5Q3U0WRKWZZGRMPYFT082025
NATIONAL GRID USAUnited StatesWILMINGTONMOM4570XTJ5YYX7JKH832025
NEW ENGLAND POWER COMPANYUnited StatesBOSTON549300DTVRGN9GYD5U852025
NIAGARA MOHAWK POWER CORPORATIONUnited StatesALBANY3T97Y9RR5EN5Y18QHB562025
Ross County Solar, LLCUnited StatesWilmington2549002PP5AK515SPP162025lapsed
THE BROOKLYN UNION GAS COMPANYUnited StatesALBANY83BQ1DXS6VA5GZFK8S352025

Download the group structure (CSV)