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