iSupply Fixed v1

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_V1
Gas code
GRC1_ISUPPLY_FIX_V1

Tariff overview

iSupply Fixed v1 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 This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 21.02p to 31.47p

Direct debit unit rate: 15.88p to 17.36p

Cash standing charge: 21.02p to 31.47p

Cash unit rate: 15.88p to 17.36p

Gas

Regions listed: 10

Direct debit standing charge: 13.58p to 19.72p

Direct debit unit rate: 3.49p to 3.74p

Cash standing charge: 13.58p to 19.72p

Cash unit rate: 3.49p to 3.74p

Multi-rate electricity

Regions listed: 13

Direct debit standing charge: 14.64p to 29.01p

Direct debit day rate: 16.80p to 20.62p

Direct debit night rate: 11.29p to 15.44p

Cash day rate: 16.80p to 20.62p

Cash night rate: 11.29p to 15.44p

Terms

Terms content has not been added yet.

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