Demon Business Broadband/Need support?

Need support?

Are you experiencing a problem with your service?

Online Help & Support

If you are experiencing a problem with your service, we recommend that firstly you visit our Online Help and Support site, which contains a wealth of information relating to common issues and frequently asked questions.

If you are unable to find what you’re looking for or need further help you can get in touch with us on:


  • 0345 272 2666 Option 3 is support
  • Opening hours are Monday to Friday, 9am to 5pm for Enquiries but we’re here 24 hours for Faults.


If you want to make a complaint, please take a look at our Complaints Code of Practice for details on who to contact and how quickly we’ll be in touch.

Deciding which Demon product to purchase?

Do you need help to choose which product or service is best for your business? If you need help or our advice about your services, our experienced team of Demon experts are here to help you every step of the way.

Sales Support Information