Skip to main content
National Grid PLC logo

National Grid PLC — Investor Relations & Filings

Ticker · NGG ISIN · GB00BDR05C01 LEI · 8R95QZMKZLJX5Q2XR704 IL Electricity, gas, steam and air conditioning supply
Open in API
Filings indexed 2,553 across all filing types
Latest filing 2025-08-27 Regulatory Filings
Country GB United Kingdom
Listing IL NGG

About National Grid PLC

https://www.nationalgrid.com/

National Grid PLC is a multinational energy company focused on the transmission and distribution of electricity and natural gas. The company owns and operates the high-voltage electricity transmission network in England and Wales and the gas transmission system across Great Britain. In the northeastern United States, it delivers electricity and gas to millions of customers, primarily in New York and Massachusetts. National Grid is centered on providing safe, reliable, and efficient energy, while investing in the transformation of its networks to support a resilient and sustainable energy future.

Recent filings

Filing Released Lang Actions
Response to Ofgem's RIIO-ET3 Draft Determination
Regulatory Filings Classification · 98% confidence The document is an official announcement from National Grid PLC regarding their response to Ofgem's RIIO-ET3 Draft Determination. It is distributed via the Regulatory News Service (RNS) of the London Stock Exchange. While it discusses regulatory matters, it does not fit into specific categories like legal proceedings or financial reports. It serves as a general regulatory update/announcement, making 'RNS' (Regulatory Filings) the most appropriate classification.
2025-08-27 English
National Grid plc;National Grid Electricity Transmission plc - Base Prospectus and Listing Particulars
Capital/Financing Update Classification · 95% confidence The document is a 'Prospectus' for a Euro Medium Term Note (EMTN) Programme. It outlines the legal framework, terms, and conditions for the issuance of debt instruments by National Grid plc and National Grid Electricity Transmission plc. It includes details on regulatory approval by the FCA, risk factors, and listing particulars. Since this is a formal debt issuance program document rather than a periodic financial report, a shareholder meeting, or a simple announcement, it falls under the 'Regulatory Filings' category as the most appropriate fallback for complex debt program prospectuses.
2025-08-21 English
Publication of a Prospectus
Capital/Financing Update Classification · 95% confidence The document is a 'Prospectus' for a Euro Medium Term Note (EMTN) Programme. It outlines the legal framework, terms, and conditions for the issuance of debt instruments by National Grid plc and National Grid Electricity Transmission plc. It includes details on regulatory approval by the FCA, risk factors, and listing particulars. Since this is a formal debt issuance program document rather than a periodic financial report, a shareholder meeting, or a simple announcement, it falls under the 'Regulatory Filings' category as the most appropriate fallback for complex debt program prospectuses.
2025-08-19 English
Publication of a Prospectus
Report Publication Announcement Classification · 100% confidence The document is a short announcement (under 5,000 characters) from the London Stock Exchange's RNS service. It explicitly states that a prospectus has been approved and provides a link to view the document, rather than containing the full prospectus itself. According to the 'Menu vs Meal' rule, this is a Report Publication Announcement (RPA).
2025-08-19 English
SALE OF GRAIN LNG
Regulatory Filings
2025-08-14 English
Sale of Grain LNG
M&A Activity Classification · 100% confidence The document is an official announcement from National Grid plc regarding the sale of its Grain LNG business to a consortium. It details the transaction terms, strategic rationale, and regulatory expectations. This falls under the category of M&A activity (mergers, acquisitions, and divestitures).
2025-08-14 English

Browse filings by year

27 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.