---
primaryTopic:
  Accounts:
    AccountCategory: GROUP
    AccountRefDay: 31
    AccountRefMonth: 03
    LastMadeUpDate: 31/03/2025
    NextDueDate: 30/09/2026
  CompanyCategory: Public Limited Company
  CompanyName: NATIONAL GRID ELECTRICITY TRANSMISSION PLC
  CompanyNumber: 02366977
  CompanyStatus: Active
  CountryOfOrigin: United Kingdom
  IncorporationDate: 01/04/1989
  PreviousNames:
    - CONDate: 26/07/2005
      CompanyName: NATIONAL GRID COMPANY PLC
    - CONDate: 21/10/2002
      CompanyName: THE NATIONAL GRID COMPANY PLC
  Mortgages:
    NumMortCharges: 3
    NumMortOutstanding: 3
    NumMortPartSatisfied: 0
    NumMortSatisfied: 0
  RegAddress:
    AddressLine1: 1 - 3 STRAND
    AddressLine2: LONDON
    Postcode: WC2N 5EH
  Returns:
    LastMadeUpDate: 01/08/2025
    NextDueDate: 15/08/2026
  SICCodes:
    SicText:
      - '35120 - Transmission of electricity'
