iSupply Fixed v15

Tariff details for EDF, including contract notes, price ranges and the supporting metadata we currently hold.

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Direct debit supported Cash supported
End date
1 January 1988
Contract length
Not listed months
Electricity code
ERC1_ISUPPLY_FIX_V15
Gas code
GRC1_ISUPPLY_FIX_V15

Tariff overview

iSupply Fixed v15 was a fixed tariff released on 16 December 2025, with an expected end date around 1 January 1988. This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving elsewhere.

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Contract snapshot

Contract length
Not listed months
Exit fee
£Not listed
Smart meter
Not required or not listed
Cash payments
Supported

Price ranges by region

These summaries show the range of rates we currently hold across regions, rather than one national figure.

Electricity

Regions listed: 14

Direct debit standing charge: 20.82p to 25.23p

Direct debit unit rate: 14.61p to 16.55p

Cash standing charge: 20.82p to 25.23p

Cash unit rate: 14.61p to 16.55p

Gas

Regions listed: 14

Direct debit standing charge: 17.66p to 18.70p

Direct debit unit rate: 2.89p to 3.66p

Cash standing charge: 17.66p to 18.70p

Cash unit rate: 2.89p to 3.66p

Multi-rate electricity

Regions listed: 11

Direct debit standing charge: 19.82p to 24.04p

Direct debit day rate: 15.35p to 19.01p

Direct debit night rate: 10.89p to 12.87p

Cash day rate: 15.35p to 19.01p

Cash night rate: 10.89p to 12.87p

Terms

Terms content has not been added yet.

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