Why Switch to Bulb Energy

Bulb was founded with the belief that consumers deserved better from their energy supplier. In just 4 years, it has gained a lot of fans. This is why...

Greener energy

Renewable Energy

Bulb supply 100% renewable electricity and 100% carbon neutral gas. That means by switching to Bulb, you are helping to protect the planet.

Top customer service

Customer Satisfaction

'Excellent" on Trustpilot and a rating of 4.7 out of 5 means Bulb Energy is one of the highest rated energy suppliers from customer satisfaction.

Simpler energy

Simple Energy

Bulb's simple, uncomplicated tariff helps you to keep track of what you're spending. If you want to speak to a human, call the UK‑based customer service centre.

Cheaper energy

Cheaper Energy

Bulb Energy is cheaper than the Big Six standard tariffs. In fact, you could save up to £356 a year compared to any one of them.

Great app

Excellent App

Bulb Energy's simple app is a great way to simply submit meter readings, look at your spending and keep track of energy usage.

Easier to switch energy

Hassle-free Switch

Switching is so easy. Bulb will tell your old supplier that you're leaving and even pay your exit fees if you have any. The process usually takes just three weeks and you'll never be without power.

Smarter energy

Free Smart Meter

Bulb will be rolling out the new, second generation of smart meters in 2020. They're 'smarter' smart meters and can be used with other suppliers if you decide to switch to a different supplier in the future.

Charitable energy

Charity Donation

For every switch to Bulb, they will donate £2 to Edible Playgrounds by Trees for Cities.

Prepay energy

Prepay Meters (PAYG)

Yes, you can still switch to Bulb if you have a prepay meter!

Feel good about your energy. Help make a difference

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