0843 509 2516

Calls to this number will cost 7p per minute plus your phone providers access charge. Diverse-Energy are in no way affiliated with iSupplyEnergy, we provide a call forwarding service which will connect you directly through to iSupplyEnergy. You can call the iSupplyEnergy contact number on 0843 509 2516.

About iSupplyEnergy

iSupplyEnergy are a gas and electricity supplier based in Dorset that began operations in 2012. Their PR department pushes the idea that iSupply believe in putting consumers in control of their energy choices and that the company’s products provide a way to do just that. If you need to contact the team you call the iSupplyEnergy contact number on 0843 509 2516.

iSupplyenergy are one of the fastest tier 2 energy providers in the UK with thousands of customers joining each month.

They believe in honest, simple and low pricing models and also vow to drop prices if the wholesale price of gas and electric drops at any point. You will find that i supply energy tariffs are some of the cheapest on the market.

The companies fuel mix is composed mainly of fossil fuels with the majority of fuel being produced from coal (38.7%), natural gas (36.2%), Nuclear (14.2%) and renewable energy only making up 0.46% from wind, hydro and solar power.

The company pride themselves on delivering excellent customer service and are known to have one of the best online self-service portals in the industry which is said to make paying bills and switching to iSupplyEnergy pain free!

Call the iSupplyEnergy Contact Number on 0843 509 2516

iSupplyEnergy Reviews

If you are looking to do some research before making a decision to switch to iSupplyEnergy there are various trusted websites where you can read reviews. TrustPilot  recently scored iSupplyEnergy customer service at a average of 6.9 out of 10, upon reading the reviews listed on the TrustPilot website (see link above) they generally range from very poor to excellent. You can also read i Supply Energy reviews on Which.com.

iSupplyEnergy Contact Number – 0330 202 0298

You can contact iSupplyEnergy Monday to Friday between 9am and 5pm. Due to the phone lines being shut on a weekend we would advise the best time to call would be outside peak hours between 11am – 4pm. To contact the customer service team you can call the iSupplyEnergy telephone number above.

Unfortunately you can’t yet get in touch with the iSupplyEnergy customer services team via Facebook or Twitter, however you can submit a query online or if you prefer to write you can send any correspondence to the below address:

Richmond House

Richmond Hill




Additional ways to get in touch with iSupplyEnergy

You can submit an online query via the website – www.isupplyenergy.co.uk or contact them on their official number which is 0330 202 2298. They also advise to visit there ‘Ask a Question’ section before calling.

If you have think you can smell gas you can call the National Gas Helpline on 0800 111 999, you can also call this number to report a gas explosion or you believe your appliance is giving off carbon monoxide.

If you have a power cut or electrical emergency you will need to contact your local operator who is responsible for the cables in your area.

DepartmentContact NumberOpening Hours
iSupplyEnergy Customer Service 0843 509 2516 or 0330 202 0298 Monday to Friday 9am - 5pm
iSupply Sales Support 0843 509 2516 or 0330 202 0373 Monday to Friday 9am - 5pm
National Gas Helpline 0800 111 999 7 days a week / 24 Hours

Reasons to Contact iSupplyEnergy

General reasons to call the i supply energy number are:

  • What type of tariffs do iSupplyEnergy offer?
  • What is the Feed-in Tariff Scheme?
  • How do I set up my iSupplyEnergy online account?
  • How do I switch to i supply energy?
  • Can I cancel my contract if i’m not happy?
  • How do I make an iSupplyEnergy complaint?
  • What is the government electricity rebate?


What is the easiest way to Contact iSupplyEnergy?

Without a doubt the best, most reliable way to speak with the iSupplyEnergy support team is to call, to be connected directly through our call connection service you can call 0843 509 2516. Due to you not being able to contact via social media this really is the fastest way to get in touch with them.

What is the iSupplyEnergy email address?

You can write to them if you want by filling out one of the contact forms on their website but exactly when they’ll get back to you about your question or complaint is anyone’s guess at this point. The email address for iSupplyEnergy isn’t displayed on their website, you will have to log in to your online account to view it. If receiving a timely response is not an issue for you, you can send a letter to their postal address:

Richmond House

Richmond Hill




Is Your 0843 Number an official iSupplyEnergy number?

No. The number we provide you here at diverse-energy.com will connect you directly through to i supply energy customer service, however we just provide a call forwarding number. We provide it for you as part of our company mission to promote awareness and facilitate the use of alternative energy sources. While you’re here jot down the numbers we provide for other energy companies as well and feel free to distribute them to friends and family.

Can I use this number to report an issue?

0843 509 2516 will get you straight through to iSupply Energy technical support or any other of the company’s departments. If the person that answers your call isn’t able to provide satisfaction they’ll put you through to someone who can.