Quick Voucher Codes The home of Voucher Codes & Discount Codes for you to save money online
First Utility offers some of the cheapest gas and electricity tariffs on the market. Find out quickly if you can save money by switching your gas and electricity to us.
We Put Energy Into Lowering Prices. Switch Today & Save Up To £299!
Low Cost Energy Tariffs · Fix Rates For Up To 3yrs · Dedicated Switching Team
More customers, thanks to market-leading energy deals
At First Utility we put our energy into challenging the establishment of the traditional ‘Big Six’ energy companies by offering our customers more control to help lower their overall energy consumption.