Sumo Energy Promo Codes for August 2026

Receive a $50 credit on your first electricity bill when you join Sumo Energy as a new customer.

New small business gas customers can save $55 on their service charges over the first year.

New business electricity customers receive complimentary energy monitoring services for a limited period.

Special introductory rates for new business electricity accounts, with plans starting below $150 per month.

New customers in January can get a $110 credit when bundling electricity and gas services.

New residential customers get a one-off $75 credit when signing up for both electricity and gas plans.

New solar customers can receive a 20% bonus on their solar feed-in tariff rates.

Customers transferring their services to a new address with Sumo receive a $70 welcome credit.

New customers can save on their initial NBN internet bill, applied automatically upon sign-up.

Eligible new small business gas customers can get their first month's charges waived.

New customers joining a natural gas plan are eligible for a $40 credit on their first bill.

New solar energy customers receive an $80 credit when they switch their service to Sumo Energy.

Introductory pricing for new residential electricity plans, with options available under $99 per month.

New customers signing up in June can get a $95 discount applied to their service connection fees.

Combine residential electricity and NBN internet services to receive a $100 sign-up credit.

Existing customers can refer new sign-ups to receive a $50 bonus credit on their account.

Sign up for both residential electricity and NBN internet services to get a $90 credit.

New customers enrolling in a natural gas plan are eligible for a $60 credit on their account.

New customers who sign up in February can receive $100 off their initial utility bill.

Introductory pricing available for new residential NBN internet plans, starting at $49 per month.