About First Utility
First Utility is the largest independent energy supplier with more than 450,000 customers. It was founded in 2008. As well as energy the company supplies phone and broadband services to consumers and business customers.
First Utility is now the fastest growing supplier in the UK. It has recently campaigned to reduce switching times for energy customers.
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First Utility customer satisfaction survey results
|Area of performance||Star rating|
Which? customer score
|Value for money||
|Helping you save energy||
First Utility customer score
In October and November 2013 we surveyed 8,525 UK adults, who pay for their household energy, about their experience with their gas and electricity suppliers. For First Utility, we received 131 responses.
Customer scores are based on overall satisfaction and likelihood of recommending to a friend. This survey is the largest one of its kind conducted in the UK.
For a full round-up of the Which? Switch energy satisfaction survey results, see our customer satisfaction survey results page.
First Utility 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, together with its environmental impact.
First Utility fuel mix
Natural gas: 30.7%
* Wind, hydro and solar power.
Customer service - 01926 320 700
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You can call us on 0800 410 1149 or 01259 220 235.
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