Supplier Complaint Form for Large Businesses

If you are a large business energy consumer, please register your complaint with us using
the form below. Thank you.

Please do not use this form if you are a domestic energy consumer. Unfortunately, we are
unable to help domestic consumers and would ask you to use the "Complaining about a
service" section of this website instead.

Company Name:
Full Name:
Telephone Number:
Email Address:
Energy Supplier Name:
Product:
Account Number:
MPAN/MPR:
Your Complaint: