NATIONAL GRID ELECTRICITY SYSTEM OPERATOR LIMITED

SEC insider activity covers quarterly filings through June 30, 2026. Later filings are not included. Reported roles do not establish current employment or current holdings. SEC filing documents, sections and filing-text search cover filings dated January 1, 2000 onward. Earlier filings are deferred until after launch.

organization

Jurisdiction: GBLegal Form: H0PO

ACTIVE

LEI: 549300Y4N7FKSD848P40

Summary

NATIONAL GRID ELECTRICITY SYSTEM OPERATOR LIMITED is an organization. It is a subsidiary of NATIONAL GRID HOLDINGS ONE PLC.

Legal entity: GLEIF