Good to know: For now, account management features (My Page), monthly bills, and automated email/SMS/LINE notifications are only available in Japanese.

Great value for the long term, not just the fixed term

Switch to the UK's award-winning energy company, now bringing the same 5* customer service and renewable energy to Japan!

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Green electricity for everyone

Our mission is to deliver cheaper, greener electricity, all over Japan, through the power of technology.

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Good value for the long term

We always aim to be the best value for you and help you save, whenever we can, with energy-saving campaigns and useful information.

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Customer service that works for you

We love taking care of our customers. Our energy specialists speak both English and Japanese. Just send us an email and we'll get back to you in either language.

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Charge your electric car for less, with our off-peak rates.

Find out more about our EV tariff

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Unleash the potential of your solar panels to reduce your bills

Find out more about our solar panel tariff

A few simple steps to a greener lifestyle

Switching has never been easier.


A fully online switch
Forget the long paper forms. Get a quote online and switch in a few simple steps

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Use our quote & switching journey in English
Our sign-up journey is in Japanese but is compatible with google translate on your browser.

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No need to contact your previous supplier
We'll take care of the details for you and keep you informed every step of the way

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No locked-in contracts or exit fees
Try us out, if we're not for you, you can leave at any time

Need some help?

Our friendly team speaks both English and Japanese. If you need help, the quickest way to get in touch is via email.

Contact us

Read about how we make energy across the globe...


Clear bills, simple emails, and transparent prices. We look after customers, and fight for everyone: Campaigning to protect our customers and helping you save wherever we can.


100% green tariff, generally cheaper than our competitors’ non-green ones. As one of Europe’s largest renewable generators, we operate 300+ green generators like wind and solar farms across 8 countries.


Our tech unlocks outrageously good customer service and lower prices. It’s transforming the dinosaur grid into a flexible energy internet, balancing smart cities with power from the wind and sun.