Group Structure

Corporate ownership hierarchy and control relationships

2 Parents 20 Subsidiaries

Parent Companies

Company NameCompany IDCountryOwnership
NATIONAL GRID HOLDINGS ONE PLCUK-02367004united kingdom75-100%
NATIONAL GRID PLCUK-04031152united kingdom75-100%

NATIONAL GRID HOLDINGS LIMITED

UK-03096772

Subsidiary Companies

Company NameCompany IDCountryOwnershipDepth
NATIONAL GRID ELECTRICITY TRANSMISSION PLC +6UK-02366977united kingdom75-100%Level 1
NATIONAL GRID FOUR LIMITED UK-03928172united kingdom75-100%Level 1
NATIONAL GRID FOURTEEN LIMITED UK-04382950united kingdom75-100%Level 1
NATIONAL GRID INTERNATIONAL LIMITED UK-02537092united kingdom75-100%Level 1
NATIONAL GRID SEVENTEEN LIMITED UK-04492598united kingdom75-100%Level 1
NATIONAL GRID THIRTY SIX LIMITED UK-04611486united kingdom75-100%Level 1
NG NOMINEES LIMITED +7UK-02489329united kingdom75-100%Level 1
THE NATIONAL GRID GROUP QUEST TRUSTEE COMPANY LIMITED UK-03297313united kingdom25-50%Level 1