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Be part of the green energy revolution

Electricity & gas doesn't have to cost the Earth…switch to Tonik for renewable energy* and award-winning customer service. And, we'll help halve your energy bills with next generation solar and in-home battery technologies.

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*100% renewable electricity, 10% green gas and 90% carbon offset.

That warm feeling isn’t your heating

Renewable energy that offsets your carbon footprint

3% interest reward on credit balances

Award winning customer service

Solar Panels in Field

Our renewable energy mix

All Tonik electricity tariffs are 100% renewable as standard, sourced from solar and wind, backed with Renewable Energy Guarantee of Origin (REGO) certificates.

As well as being one of the UK's leading green energy supplier, we also offer renewable energy solutions for your home, with solar panels, EV chargers and home batteries.


They've cut my bill by 45% & their service is unbelievably brilliant!

Renee B, Cheadle, Manchester

Switching’s a doddle – go green in 2 minutes


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Choose your renewable energy tariff and then we'll take a few quick details.


Leave the rest to us

Sit back. Relax. Feel good about the good you've done for the planet.

Terraced houses with solar panels

Powering the Home of the Future

If you could halve your energy bills by generating and storing your own electricity you would, wouldn't you? By sewing together the best in solar, battery storage and EV charging technology, combined with a Tonik smart tariff we can all benefit from a cheaper, greener and more sustainable energy future.

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