Sumo Power — Plans & Profile

· Rates sourced from CDR energy plan data. Updated daily by Bill Hero.

About Sumo Power

Sumo Power is an Australian-owned energy retailer. It has accumulated over $11.7 million in combined regulatory fines for unlawful doorknocking, misleading sales practices, and wrongful disconnections. Among mid-tier Australian energy retailers, Sumo has the highest total penalty amount. Sumo does not offer GreenPower accredited products.

Bill Hero is an independent comparison service: we list every retailer that publishes pricing through CDR, and we don't take placement fees from Sumo Power or any other retailer. Rates below are sourced from CDR and refreshed daily.

Provider Profile

Customer Count (Energy)

27,413

0.4% market share

As of 2026

Founded

2015

Complaints Rate (AER)

0.78%

More complaints than 67% of retailers

Q3: Below avg

2026 AER report

Australian Ownership

yes

Founded by Domenic Capomolla in 2014 (launched 2015). Operates as SparQ Pty Ltd and Sumo Gas Pty Ltd. Claims to be 100% Australian-owned with Melbourne-based operations and call centres.

GreenPower

Not offered

Regulatory Issues

The Supreme Court of Victoria ordered Sumo to pay $10 million in penalties for unlawful doorknocking and best-offer messaging failures. The Federal Court ordered $1.2 million for false or misleading representations in selling electricity plans. The ESC issued 100 penalty notices for wrongful disconnections (over $500,000). Sumo has the worst regulatory record of any mid-tier retailer.

Reputation Scores

ProductReview

★★★☆☆

3.2

1,384 reviews

Trustpilot

No data

Google

No data

Customer Reviews (0)

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Energy Plans

Electricity Plans (554)

PlanRetailerAnnual costat 4,000 kWh/yr
Sumo logo
Sumo Sunrise Plus Residential Time Of Use Demand + CL2
Time of use+ Demand
Sumo$1,007
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Sumo logo
Sumo Sunrise Plus Residential Time Of Use Demand
Time of use+ Demand
Sumo$1,007
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Sumo logo
Sumo Sunrise Plus Residential Time Of Use Demand + CL1
Time of use+ Demand
Sumo$1,007
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Sumo logo
Sumo Sunrise Residential Time Of Use Demand with CL2
Time of use+ Demand
Sumo$1,008
Switch
Sumo logo
Sumo Sunrise Residential Time Of Use Demand
Time of use+ Demand
Sumo$1,008
Switch
Sumo logo
Sumo Sunrise Residential Time Of Use Demand with CL1
Time of use+ Demand
Sumo$1,008
Switch
Sumo logo
Sumo Sunrise Plus Residential Intro Demand
Time of use+ Demand
Sumo$1,016
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Sumo logo
Sumo Sunrise Plus Residential Intro Demand with CL1
Time of use+ Demand
Sumo$1,016
Switch
Sumo logo
Sumo Sunrise Plus Residential Intro Demand with CL2
Time of use+ Demand
Sumo$1,016
Switch
Sumo logo
Sumo Sunrise Residential Intro Demand with CL1
Time of use+ Demand
Sumo$1,016
Switch
Showing 10 of 10 plans. Click column headers to sort.

Gas Plans (7)

PlanRetailerAnnual costat 20,000 MJ/yr
Sumo logo
Sumo Sunrise Plus Residential Gas
Stepped rate
Sumo$785
Switch
Sumo logo
Sumo Local Residential Gas
Stepped rate
Sumo$789
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Sumo logo
Sumo Local Business Gas
Stepped rateBusiness
Sumo$794
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Sumo logo
Sumo 365 Residential Gas
Stepped rate
Sumo$1,373
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Sumo logo
Sumo 365 Business Gas
Stepped rateBusiness
Sumo$1,492
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Sumo logo
Sumo Standing Offer
Stepped rate
Sumo$1,496
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Sumo logo
Sumo Standing Offer Business Gas
Stepped rateBusiness
Sumo$1,621
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Showing 7 of 7 plans. Click column headers to sort.

Frequently Asked Questions

How many plans does Sumo Power offer?
Sumo Power offers 561 plans in Australia (500 electricity, 7 gas), based on Consumer Data Right (CDR) data updated daily by Bill Hero.
Does Sumo Power offer both electricity and gas?
Yes — Sumo Power offers both electricity (500 plans) and gas (7 plans). Customers can take both fuels from Sumo Power and may be eligible for dual-fuel discounts on some plans.
What is the cheapest Sumo Power electricity plan?
Sumo Sunrise Plus Residential Time Of Use Demand + CL2 is the cheapest Sumo Power residential electricity plan in Bill Hero's comparison, with an estimated annual cost of $1,007 at 4,000 kWh/year. Your actual cost depends on your usage and tariff — see the table above for the full list.
Is Sumo Power a major or smaller retailer?
Sumo Power is a mid-sized retailer in Bill Hero's comparison, with 561 plans on offer. Larger retailers typically have 1,000+ plans; Sumo Power sits between major incumbents and smaller specialists.
How often is Sumo Power's plan data updated?
Bill Hero refreshes Sumo Power's plan data daily from the Consumer Data Right (CDR) energy API. Pricing on this page reflects the latest published rates from Sumo Power.

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