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About Zog Energy

Zog Energy is a new UK supplier which currently only offers gas only tariffs. It received its license to sell energy from OFGEM, the industry regulator, in 2013.

Zog Energy has UK based customer services and claims to keep the price of its tariffs low by running its business efficiently.

Could you save by switching to Zog Energy? Compare energy prices now.

Zog Energy Energy customer satisfaction survey results

We do not have a customer score for Zog Energy because we did not receive sufficient responses from its customers in our latest survey.

Zog Energy fuel mix disclosure

All energy suppliers have to provide information about the mix of fuels they use to generate energy supplied to gas and electricity customers and its environmental impact.


The fuel mix below reflects the year 1st April 2014 - 31st March 2015. These figures are officially updated published on the 1st October of each year.

Zog Energy fuel mix

Coal: 0.00%
Natural gas: 100%
Nuclear: 0.00%
Renewable*: 0.00%
Other: 0.00%
Radioactive waste calculations (grams per kWh): 0.0016
Carbon (grams per kWh): 360
* Wind, hydro and solar power.

Contact information

Zog Energy currently only offer online customer services.

Existing customers or those with a general query can contact them on

Contact Which? Switch by phone

You can call us on 0800 410 1149 or 01259 220 235.

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Energy Customer Satisfaction Results

Tired of poor customer service from your energy supplier? The results o four 2018 Which? energy satisfaciton survey reveal how customers rate 31 gas and electricity suppliers in Great Britain. Use them to help find the best energy company for you.

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Tariff updates are provided by Energylinx. Energylinx is fully accredited to the Confidence Code to compare energy for domestic consumers.

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