National Grid: brands it owns and its ownership tree
National Grid is a publicly listed company headquartered in London, United Kingdom that owns 4 consumer brands.[1]
National Grid plc is a British network utility whose Annual Report and Accounts 2025/26 describes UK electricity transmission and distribution businesses, New York and New England networks, and National Grid Ventures. Its subsidiary list as at 31 March 2026 includes National Grid Electricity Transmission plc, four National Grid Electricity Distribution licensees and Niagara Mohawk Power Corporation. It sold National Grid Renewables and Grain LNG during the year.
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Company facts
- Legal name
- National Grid plc
- Type
- publicly listed company · see all publicly listed company owners
- Headquarters
- 🇬🇧 London, United Kingdom
- Website
- www.nationalgrid.com
- Last verified
- · 1 sources
National Grid in numbers
- National Grid owns 4 consumer brands tracked here across 1 top-level categories; the largest is energy with 4 brands.[1]
- 1 of its brands originated outside United Kingdom.
Everything National Grid owns
Controlling ownership as of . Brands grouped under the entity that owns them; large groups are collapsed.
Full-screen interactive tree →
Brand portfolio by category
Recent changes to this record
Frequently asked questions
What brands does National Grid own?
National Grid owns 4 consumer brands tracked here, including Niagara Mohawk, National Grid Electricity Distribution, National Grid Electricity Transmission and National Grid Ventures.
Is National Grid a British company?
Yes. National Grid is headquartered in London, United Kingdom.
Who owns National Grid?
National Grid is a publicly listed company owned by its shareholders.
Sources (1) & corrections
Last verified . Every ownership fact above is backed by one of these primary documents. Numbers in brackets in the text refer to this list.
- [1] National Grid plc Annual Report and Accounts 2025/26 (ESEF) — National Grid plc, Annual report; retrieved 5 October 2026.
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