iSupply Fixed v10

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_V10
Gas code
GRC1_ISUPPLY_FIX_V10

Tariff overview

iSupply Fixed v10 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 This tariff is no longer current, but it may still be useful if you are checking an older bill, reviewing a previous deal, or trying to understand what tariff you were on before moving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: 13

Direct debit standing charge: 13.60p to 22.43p

Direct debit unit rate: 12.83p to 14.30p

Cash standing charge: 13.60p to 22.43p

Cash unit rate: 12.83p to 14.30p

Gas

Regions listed: 14

Direct debit standing charge: 10.77p to 13.15p

Direct debit unit rate: 3.03p to 3.25p

Cash standing charge: 11.36p to 13.15p

Cash unit rate: 3.03p to 3.25p

Multi-rate electricity

Regions listed: 14

Direct debit standing charge: 12.77p to 22.59p

Direct debit day rate: 13.57p to 15.13p

Direct debit night rate: 8.94p to 10.70p

Cash day rate: 13.57p to 15.13p

Cash night rate: 8.94p to 10.70p

Terms

Terms content has not been added yet.

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