Feedback & complaints

We always want to know what you have to say – we are always trying to improve!

If you want to give us some positive feedback, we will be pleased to hear from you.

If you are unhappy with our service for any reason please let us know. We take your
feedback seriously and will investigate your concern and seek to resolve it as soon as we can.

You can send us your feedback or complaint online

Give us a call on 1300 838 009

Write to us: Customer Complaints Manager
Diamond Energy
Level 1, 695 Burke Road
Camberwell, VIC 3124

You can see our Complaint Management Resolution Procedure