SEG Supplier List

Guidance

Publication date

Scheme name

SEG

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SEG Licensees 

List of Licensees who advised Ofgem that they are SEG Licensees for the fourth SEG year: 1 April 2023 to 31 March 2024.

Mandatory SEG Licensees

  • British Gas
  • E (Gas & Electricity)
  • E.ON
  • EDF
  • ESB
  • Octopus Energy
  • OVO Energy
  • Scottish Power
  • Shell Energy
  • The Utility Warehouse
  • Utilita

Voluntary SEG Licensees

  • Pozitive Energy
  • Rebel Energy