First Utility
About First Utility
First Utility is an independent energy and utilities supplier, offering electricity, gas, phone and broadband services to consumers and business customers.
Its Smart as Standard tariff provides electricity and gas customers with a free smart meter, which ensures 100% accurate billing based on actual, rather than estimated, usage.
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
- Coal 35.7%
- Natural gas 48.9%
- Nuclear 5.2%
- Renewable* 6.5%
- Other 3.7%
* Wind, hydro and solar power
Contact information
Customer service - 0845 215 5000
