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CitizEn Energy


This energy supplier has gone out of business. Please see the Ofgem guide on What happens if your energy supplier goes bust for further information.

Tariffs, contact details and marketing speak

We’re an energy provider brought to you by Southampton City Council. We put people before profits, and offer fairly priced energy to anyone who lives in parts of the south, south west and the midlands.

Switching to us is easy. We offer you simple tariffs to choose from, and excellent customer service along the way. In fact, 91% of customers said they'd recommend us in a recent survey (May 2019).

Please note:
These descriptions are taken from suppliers own promotional material and should be read in that context!

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Fuel Mix - CitizEn Energy's electricity generation (2018)

Fuel CitizEn Energy National Average
Coal 11.80% 2.7%
Gas 62.60% 38.2%
Nuclear 19.00% 16.1%
Renewable 2.60% 40.3%
Other 4.00% 2.7%

Emissions/Waste CitizEn Energy National Average
CO2 (g/kWh) 359.0 182
Nuclear Waste (g/kWh) 0.00133 0.007

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