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Defence Discount Service & Tonik Energy

£50 credit on your account whilst giving you access to 100% renewable electricity, sustainable green gas and the option to offset carbon emissions is just the start. By putting you in control of how you generate, store and ultimately use renewable energy - we plan to slash your bills and help you become part of the switched-on future of energy. Cheaper bills and greener energy at the same time - what's not to like?

Switch to Tonik

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Reasons to switch to Tonik Energy

There are several other reasons to choose Tonik as your energy supplier.

£50 credit on account

Renewable energy that offsets your carbon footprint

No exit fees or minimum term

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