Schemes directory

Supplier and app schemes

Octopus Saving Sessions (Power Up and Power Down)
Event-based, opt in to each sessionNESO DFS
Power Up sessions reward you for using more electricity when there is surplus green power (these replaced Octopus Free Electricity sessions in 2026). Power Down sessions reward you for using less at busy times. Rewards are paid in Octopoints. Both types run through NESO's Demand Flexibility Service.
British Gas PeakSave (Sundays and Green Flex)
Weekly (Sundays) plus opt-in Green Flex events
PeakSave Sundays gives half-price electricity on Sunday afternoons. PeakSave Super Sunday extends this to 9am to 5pm. PeakSave Green Flex events give half-price electricity for one or two hours when lots of renewable power is expected.
EDF Sunday Saver
Weekly challenge
Lets customers earn up to 16 hours of free electricity on Sundays by shifting electricity use out of weekday peak hours (4pm to 7pm).
EDF FreePhase
Tariff with free periods
FreePhase tariffs give customers free periods of electricity, communicated by text the day before. Depending on the tariff you either get credit for electricity used in the free period or are not charged.
E.ON Next PowerUp
Event-based
PowerUp events set customers a target to increase electricity use by a particular amount during two-hour periods, usually announced the day before by email. Bill credit is paid for every kWh used above the target.
Ovo Power Move
Monthly add-on
An add-on that enters customers into a monthly prize draw if they use 15% or less of their total daily electricity during weekday peak hours (5pm to 7pm).
Uswitch Power Hours
App-based, any supplierNESO DFS
Free electricity periods plus Reduce & Earn and Increase & Earn sessions through the Uswitch app, open to anyone with a compatible smart meter whatever their supplier. Reduce & Earn is part of NESO's Demand Flexibility Service.

NESO Demand Flexibility Service providers (households)

The 13 domestic providers on NESO's registered providers list (NESO last updated 14 September 2026; we fetched it 2026-10-14).