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So Energy

Independent 🌿 Green

Straightforward, affordable 100% green energy

Founded: 2015 HQ: London

So Energy was founded in 2015 to make renewable energy accessible and affordable. It has grown steadily to over 200,000 customers through competitive pricing and strong customer service, regularly ranking highly in satisfaction surveys. It was acquired by Irish utility ESB Group in 2022.

Available Tariffs

So Simple Variable Variable

100% renewable electricity. Simple variable rate at the Ofgem cap.

So Fixed Fixed (12 month)

12-month fixed tariff with 100% renewable electricity.

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

✓ Pros

Consistently high customer satisfaction scores
100% renewable electricity as standard
Simple, transparent tariff structure
Good digital experience and account management
Competitive pricing among green suppliers

✗ Cons

Smaller supplier — fewer additional services
Limited tariff range
No EV-specific tariffs
Gas supply is standard, not green

Switching Advice

Switching to So Energy is simple and fully online. They are known for a smooth process. No exit fees on variable tariffs.

🌿 Green Credentials

So Energy supplies 100% renewable electricity backed by REGO certificates and has a strong genuine commitment to green energy since launch.

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