Group Structure

Corporate ownership hierarchy and control relationships

2 Parents 32 Subsidiaries

Parent Companies

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

NATIONAL GRID ELECTRICITY DISTRIBUTION HOLDINGS LIMITED

UK-10991462

Subsidiary Companies

Company NameCompany IDCountryOwnershipDepth
NATIONAL GRID ELECTRICITY DISTRIBUTION PLC +3UK-09223384united kingdom75-100%Level 1