SEG Supplier List

Guidance

Publication date

Scheme name

SEG

Related Links

SEG Licensees 

List of Licensees who advised Ofgem that they are SEG Licensees for the third SEG year: 1 April 2022 to 31 March 2023.

Mandatory SEG Licensees

  • British Gas
  • Bulb
  • E
  • E.ON
  • EDF
  • ESB
  • Octopus Energy
  • OVO Energy 
  • Scottish Power
  • Shell Energy
  • The Utility Warehouse
  • Utilita 

Voluntary SEG Licensees

  • Cilleni Energy Supply
  • Pozitive Energy
  • Smart Pay Energy