All questions must be answered, unless marked (optional) Mobile phone number This number will be used to send you an SMS when we need more info from you. Account Number (optional) Your account number is 12 digits long and it starts with ‘67’ Confirmation of registering interest I understand that the information I've submitted is only to register interest in the ECO4 Scheme. I understand that EDF will contact me for more details, including further information around my eligibility for this scheme.