Contact us

You can send us an enquiry, provide feedback or make a complaint – here

You can also contact us by:

1. Calling during business hours (1300 838 009) – we’re open 8.30am to 6pm (AEDST) Monday to Friday.
2. Emailing – customerservice@diamond-energy.com
3. Faxing –     03 9006 9031
4. Mailing –   Diamond Energy, 695 Burke Road, Camberwell, VIC 3124
5. Interpreter services – 131 450