gas and electricity logo

Who is GB Energy?

Please note: GB Energy’s customers and operation are now handled by Co-Op Energy.

GB Energy was a low-cost challenger energy supplier that was partnered with Octopus Energy and based in Preston. It offered its customers 100% green energy, with 55% of it coming from onshore wind and solar sources.

GB Energy Customer Rating 2019

On Trustpilot, GB Energy was rated 4 stars out of 5. 

FAQs about GB Energy

If you’re after more information about GB Energy, look no further. Find the answers to your frequently asked questions below.

How to contact GB Energy

You can get in touch with GB Energy via Co-Op Energy:

Over the telephone on +44 (0) 800 0686 727

By email on

On Twitter via @CoopEnergy

Looking to change energy supplier?

If you’re after a new energy supplier why not give Switchcraft a try? Our auto switching technology is constantly at work to make sure you’re always on a great plan.

Get Started

About Switchcraft

Switchcraft is a free auto switching service that scours the energy market for great gas and electricity deals. Signing up takes 3 minutes and after that, our technology automatically switches you to new deals each year. Save money on your bills without lifting a finger.