Register for an account with Insite Energy's Flexi-Pay

Thanks for registering! This won't take long. We'll only ask you to fill out this form once.

You will be asked to pick a username and a password - please pick something you'll remember.

We promise not to share your personal information with anyone else. See our privacy policy for more details.


Fields with a white background are required.

  • Your username helps us identify you when you log in to your account. Use something simple and easy to remember, such as yourfirstname.yourlastname

  • Try to use a mixture of letters and numbers, or three separate but unrelated words

  • Please enter your password again, so we can both be sure it's correct

  • The 19 digit number on your Heat Payment Card

  • Mr, Mrs, Ms?

  • Your home phone number, including area code, eg (01234) 123456

  • We need your mobile number if you'd like to set up top-ups by text message

  • Your house number or name, and street

  • We promise we won't share this with any third parties

  • Please enter your email address again, so we can both be sure it's correct

If you would like to receive emails about our services, please check the box.

Contact Us

Got a question? Need some help? Or just want to find out more? We'd love to hear from you. Use this form to get in touch, and we'll get back to you as soon as we can.


Pay by SMS

Make it easier to top-up your account by signing up for "Pay by SMS" after registration.

Pay by SMS


You need to register with us before you can start making payments. We just need a few personal details. It only takes a minute or so.