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Join an Australian Owned & Operated Energy Retailer and find out why Aussies are making the switch.
Fact sheets available here. Standing offer prices available here.
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Trusted by thousands of Aussies

Sumo Bill
“I cannot speak highly enough of Sumo. Have been a customer for over five years. Staff are always friendly and willing to help. Brilliant customer service and would definitely recommend them to people”
AuthorJill Alexander
Our advantages

Why choose Sumo?

One-stop shopNo matter how many services you choose to connect with us, you’ll always have a single point of contact.
Australian ownedWe are based in Australia and you can be sure that you are dealing with a local company employing locals.
No lock-in contractsRelax by knowing you have the freedom to switch your electricity and/or gas without any cancellation fees.
Our best pricesWe work hard to wrestle better power prices from producers so we can pass even bigger savings on to you.
Get in touch
03 9102 8400
  • Sales & Service:
    9:00am-4:30pm Mon-Fri
  • Tech Support:
    9:00am-4:30pm Mon-Fri 10:00am-4:00pm Sat
  • General Support:
    9:00am-4:30pm Mon-Fri