A different kind of energy company.


For all Londoners.

We're London Power. A different kind of energy company founded by the Mayor of London. Always fair, always affordable, always green. And we don't just look out for you, we also look after your community by reinvesting to help improve Londoners' lives.

Start your switch today

Enter your London postcode

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Fair & affordable prices

We offer affordable electricity and gas to all Londoners. Once your current plan is up, we'll automatically switch you to our cheapest similar plan.

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100% Renewable Electricity

With London Power, all the electricity you use will be matched with power generated from renewable sources like the sun and the wind.

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Hassle-free

With our simple plans, you know you're on the best rate. We offer simple, online switching and world-class customer service.

Here to help you

You can expect exceptional customer service from London Power specialists, based on Octopus Energy's award-winning customer service.

Whichever way you prefer to chat to us, by email, or on the phone, you'll get simple, straightforward answers from our specialists, rather than getting passed from department to department.

Switching has never been simpler

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No engineer or installer visits

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No disruption to your supply

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We'll inform your old supplier

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No fees to leave us

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Powered by Octopus Energy

Octopus Energy – British renewable energy experts — providing London Power customers with 100% renewably sourced electricity.

Octopus Energy is rated 4.8 stars

from 32,235 reviews