Private company

Great British Energy

Logo: UK Government, CC0, via Wikimedia Commons3

British governmental investment body

Great British Energy (GB Energy, GBE) is a publicly owned energy investment company in the United Kingdom. It was established by the Great British Energy Act 2025, which received royal assent on 15 May 2025, and is sponsored by the Department for Energy Security and Net Zero.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

May 16, 2025Founded1

Great British Energy (GB Energy, GBE) is a publicly owned energy investment company in the United Kingdom. It was established by the Great British Energy Act 2025, which received royal assent on 15 May 2025, and is sponsored by the Department for Energy Security and Net Zero.2

Corporate structure

Great British Energy sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Owners

  • Secretary of State for Energy Security and Net Zero

Subsidiaries

From Wikidata.1

Acquisitions

  1. 2025Acquired Great British Energy - Nuclear1

Timeline

  1. May 16, 2025Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

  1. 1
  2. 2
  3. 3