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Top up your PAYG energy without leaving the sofa

Boost Smart PAYG+ connects your meter with your smart phone. So you can top up with a tap.

Get freedom at your fingertips

Just imagine...with Boost Smart PAYG+ you’ll never have to top-up at the shops again.

Top up, anywhere

With a smart meter installed for free, you can top up:
On the app
At shops with our smart cards

Stay in control

Get free SMS alerts when you’re running low.

More time to top up

With at least 24hrs of emergency credit. And if you can’t top up, borrow up to £30 credit as an Emergency Boost.

Save for winter

Save up for winter energy with our Winter Wallet and have the chance to win free energy credit in our monthly prize draw.

Boost app

We're here for you

Great service

We don’t tie you into fixed contracts, so you can leave any time. That’s why we work so hard to keep you.

Great rates

We’ll always give you the best price we can.

Great (and green) energy

Get 50% renewable electricity as standard at no extra cost to you.

Save time. Save money.

Smart PAYG+

Top up online, on the app, via text or at the shops

Cost roughly £20 a week1

Give yourself a boost!

Savings based on the average estimated annual cost for new Boost customers compared to their current supplier & tariff2

It’s easy to join us

Decide to make savings with Boost and this is what happens.

Sign up to Boost


Book your smart meter installation


Start using Boost with a top-up key and card

In three weeks

Top up online

When your smart meter arrives