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EDF Energy

Big Six 🌿 Green

French-owned nuclear and renewables giant

Founded: 2002 HQ: London

EDF Energy is the UK retail and generation arm of French utility Électricité de France. It operates eight nuclear power stations in the UK and is building Hinkley Point C — the UK's first new nuclear plant in a generation. On the retail side it serves around 2.4 million homes with electricity and gas.

Available Tariffs

GoElectric EV Tariff

Dedicated EV tariff with cheap overnight charging rates. Requires a smart meter.

Simply Fixed Fixed (12 month)

Clear 12-month fixed pricing. Exit fees apply if leaving early.

Green Deal Green / Fixed

100% renewable electricity backed by REGOs on a fixed term.

Flex Variable

Standard variable rate at the Ofgem price cap. No exit fees.

💡 Rates change frequently. Use our live comparison tool for current unit rates in your area.

✓ Pros

Major UK electricity generator — not just a retailer
Significant low-carbon generation from nuclear fleet
EV-specific tariffs with competitive overnight rates
Reasonably strong customer service for a large supplier
Stable, well-capitalised parent company

✗ Cons

Unit rates often higher than challenger suppliers
Innovation lags behind suppliers like Octopus
Hinkley Point C construction delays and cost overruns widely reported
Fewer tariff options than some competitors

Switching Advice

Switching to or from EDF is a standard 17–21 day process. Variable tariffs have no exit fees. Check your fixed tariff contract for any exit fees before switching.

🌿 Green Credentials

EDF generates significant low-carbon electricity from its nuclear fleet. Nuclear power is zero-carbon but not renewable. Its retail green tariffs are backed by REGO certificates.

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