iSupply Energy

Compare, switch & save up to £450.42* per year on your energy

  • Compare deals from 100+ insurers
  • Find a great deal today
  • Buy online or by phone
Compare Now

Key information about iSupply Energy

Company history

How to contact iSupply Energy

You can contact iSupplyEnergy through a number of different ways.


If you wish to contact the company via post, you can write to them at the following address:

Richmond House
Richmond Hill

Opening times

Their office opening hours are between 9:00am and 5:00pm, Monday to Friday. Remember that any telephone calls you make may be recorded.

  • Contact iSupply via telephone by calling them on 0330 202 0298
  • You can visit the company’s website directly at:
  • If you need to email the firm, use the company’s online contact form, found on their website.
  • You can also use social media to contact iSupplyEnergy via Facebook.

Head office

The map below shows the location of iSupply Energy’s head office.

Compare, switch & save up to £450.42* per year on your energy

Warm Home Discount Scheme

Further Information

Fuel Sources

All suppliers, including iSupply, are required to provide information about the mix of fuels they use to generate the electricity they supply to their customers.

Environmental impact

The environmental impact of this fuel mix must also be disclosed. This should be published each year and is known as the ‘Fuel Mix Disclosure’.

Current iSupply Energy tariffs

iSupplyEnergy currently offers seven main tariffs. These include both fixed-rate and variable rate options. We have outlined these below:


iSupplyEnergy has a ‘Great’ Trustpilot rating of 4.1 out of 5 stars based on 9,979 customer reviews. Please note that these are user submitted reviews and cannot therefore be verified.

Compare iSupply Energy

Utility Saving Expert can help you get cheaper energy rates by comparing quotes from more than 110 of the top UK providers. Use our handy online comparison tool to compare quotes based on your specific needs and what you want from your energy supplier.

It’s quick and easy to compare iSupply Energy tariffs against other leading suppliers with Utility Saving Expert. See how much you could save on your gas and electricity today.

Compare iSupply Energy quotes with Utility Saving Expert today.

Compare Now