Filling in my missing contract data

You can use this menu point if you have received information from our company that the mandatory contract data are incomplete.

Please enter the customer ID number received in the information letter and the Device location number (Készülékhely) of one of the water meters, and then press the continue button.

You will then see the missing data, which we ask you to fill in. Click send to start submitting. The data will be displayed for validation, then use the Save button to finalize the data.

The ID you received in the email
Water bill ID, page 3, in the water meter information data
Place of birth
Date of birth
Mother's maiden name