GB Energy Supply | Electricity, gas and dual fuel tariffs

Find out more about GB Energy Supply with our useful guide.


compare GB Energy Supply

GB Energy Supply was born in 2015 and is a provider of gas and electricity to residential and commercial customers across the UK. The company claims to provide gas and electricity to over 140,000 homes across the UK. Last year in 2016, the company has became part of Co-operative Energy.

The company provide cheaper energy by spending no money on comparison websites and expensive advertising campaigns. The switching process is simple and can be done through phone or online. There will be no visit from GB associates to switch you over to lower energy prices, as the company don’t require any new pipes, wires or meters.

Compare the latest tariffs from GB Energy Supply

See how GB Energy Supply fares against the competition, and find the right energy deal for your home.

Is GB Energy Supply cheap?

GB Energy Supplier’s prices tend towards being cheaper than those of its competitors and the supplier has consistently ranked in lists of the most affordable energy tariffs. There’s no guarantee that a particular supplier will be the cheapest option for your usage and location, however, so if you want to get the best deal you should use a comparison tool like the one at the top of this page.

Something to remember

There is no single cheapest energy supplier out there, only the cheapest provider for you and your usage requirements. If it gets confusing, you can always come back and consult’s energy pages and guides!

How do customers rate GB Energy Supply?

GB Energy Supply regularly publishes statistics about its complaints performance. The most recent figures, from March 2017, show that 58% of complaints received were resolved on the same or next working day, and 95% within 8 weeks.

Can I get a smart meter with GB Energy Supply?

Yes, the supplier has started installing smart meters in customers’ households. You’ll hear from GB Energy Supply when the technology becomes available in your area.

How do I contact GB Energy Supply?

Depending on your requirements, there’s a whole load of numbers to call. Save yourself time by picking the right one, instead of getting redirected around different call centres. Here are GB Energy Supply’s contact numbers:

  • Customer service: 0800 6444 451
  • Moving home team: 0800 6444 490

How do I make a complaint to GB Energy Supply?

It comes with the territory. If a boiler breaks or the electricity goes out, people don’t tend to be too happy!

With GB Energy Supply, you have the following options for registering a complaint:

  1. Call the customer service team on 0800 6444 451
  2. Send an email to

Of course, make sure to Google around or visit GB Energy Supply’s website to see if someone might have already had the same problem you’re having!

What is a 'dual fuel' tariff?

With one of these tariffs you’ll get both your gas and electricity from the same supplier. This makes life a lot easier. There’s one bill, one direct debit, one number to call if you need to speak to someone. A dual fuel tariff could save you money, but it’s not necessarily the cheapest option.

In some cases, it’s still cheaper to have your gas and electricity provided by separate suppliers.

Back to top

Read more on this topic

Ask an Expert

You are about to post a question on

  • Do not enter personal information (eg. surname, phone number, bank details) as your question will be made public
  • is a financial comparison and information service, not a bank or product provider
  • We cannot provide you with personal advice or recommendations
  • Your answer might already be waiting – check previous questions below to see if yours has already been asked provides guides and information on a range of products and services. Because our content is not financial advice, we suggest talking with a professional before you make any decision.

By submitting your comment or question, you agree to our Privacy and Cookies Policy and Terms of Use.

Questions and responses on are not provided, paid for or otherwise endorsed by any bank or brand. These banks and brands are not responsible for ensuring that comments are answered or accurate.
Go to site