SEG Supplier List
Guidance
- Dyddiad cyhoeddi
- Enw'r cynllun
- SEG
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SEG Licensees
List of Licensees who advised Ofgem that they are SEG Licensees for the fifth SEG year: 1 April 2024 to 31 March 2025.
Mandatory SEG Licensees
- British Gas Trading Ltd
- E (Gas and Electricity) Ltd
- E.ON Next Energy Ltd
- EDF Energy Customers Ltd
- Electricity Plus Supply Ltd (trading as Utility Warehouse)
- Octopus Energy Ltd (trading as Octopus)
- Octopus Energy Operations Ltd (trading as Octopus)
- Octopus Energy Operations 2 Ltd (trading as Octopus and Shell)
- OVO Electricity Ltd
- Scottish Power Energy Retail Ltd
- SO Energy Trading Ltd
- Utilita Energy Ltd
Voluntary SEG Licensees
- Rebel Energy Supply Ltd
- Pozitive Energy Ltd