About Flow Energy

Flow is an energy supplier, but it also has a range of products, including the Flow boiler, which generates electricity as it heats a home

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

Contact Flow Energy

New and existing customers - 0800 092 0202

Contact Which? Switch by phone

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

Compare and switch suppliers

Choose the fuel type to compare:

Gas and Electricity Electricity only Gas only
Get started

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.

Latest tariff updates

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

About Which? Switch

Which? Switch provides consumers with a transparent and impartial way to compare energy tariffs and find the best gas and electricity provider for your needs.

Compare and switch supplier now