Top Energy Efficiency Companies in Australia (2026 Update)
Browse Energy Efficiency companies in Australia with up-to-date profiles — funding rounds, investors, hiring, and expansion signals. Find recently funded and growing companies. Updated 2026.
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Showing 24 Companies
| Company | Location | Founded | Industry | Services | Target Customers | Business Model | Revenue Model | Founders | Employees | Funding Stage | |
|---|---|---|---|---|---|---|---|---|---|---|---|
|
QEnergy Limited Australia
Quality energy, your way. |
Brisbane, Australia
|
2007 |
Energy
Energy Efficiency
|
— | — | — | — | — | 10 | Private Equity |
|
Exergenics
Model | Simulate | Optimise |
Melbourne, Australia
|
2019 |
Energy
Energy Efficiency
|
Seamless Central Plant Optimization
AI-driven Control Strategies
+2
|
Building Owners
Service Providers
+3
|
B2B
SaaS
+1
|
Subscription
Performance Based
+1
|
— | 8 | Pre Seed |
|
MGA Thermal
Making 24/7 renewables a reality through thermal energy… |
Australia
|
2019 |
ESG
Energy
+3
|
— | — | — | — | — | 36 | Grant |
|
Mojo Power
Mojo Power is an innovative electricity retailer changi… |
Australia
|
2015 |
Energy
Retail
+1
|
— | — | — | — | — | 2 | Series Unknown |
|
|
Australian Renewable Energy Ag...
ARENA - Supporting the global transition to net zero em… |
Australia
|
2012 |
Energy
Government and Military
+2
|
— | — | — | — | — | 187 | Undisclosed |
|
Blue Star Helium Limited
Helium Exploration & Production |
Australia
|
2018 |
Energy
Government and Military
+4
|
— | — | — | — | — | 7 | Post Ipo Debt |
|
|
Buddy Technologies Limited (AS...
Making every space smarter. |
Australia
|
2011 |
IoT
Energy Efficiency
|
— | — | — | — | — | 3 | Post Ipo Equity |
|
|
Enviro Friendly
Helping eco conscious Australians with home upgrades si… |
Australia
|
2002 |
Energy
Renewable Energy
+1
|
Home Building Solutions
Solar Energy Installation
+4
|
Eco-Conscious Australians
Homeowners Seeking Energy Efficiency
+3
|
— | — | — | 6 | Seed |
|
3ME Technology
Cleantech for tough industries. Powering partners to be… |
Australia
|
2008 |
Manufacturing
Energy Efficiency
+1
|
— | — | — | — | — | 39 | Series Unknown |
|
energyFit Homes
energyFit Homes is helping Australian households find t… |
Australia
|
2015 |
Energy
Energy Efficiency
|
— | — | — | — | — | 2 | Series Unknown |
|
Hello Solar
Just Add Sunshine |
Melbourne, Australia
|
2016 |
Renewable Energy
Energy Efficiency
|
— | — | — | — | — | 13 | — |
|
|
PowerSmart Solutions
Go solar, pay with your solar savings. It wont cost you… |
Yatala, Australia
|
2010 |
Renewable Energy
Energy Efficiency
|
— | — | — | — | — | 16 | — |
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|
NOCO2 (Carbon Reduction Instit...
Profit for Purpose |
Australia
|
2006 |
Analytics
Energy
+1
|
— | — | — | — | — | 12 | — |
|
MyPlace by Advantage Air
An Australian designed and manufactured smart home syst… |
Australia
|
1990 |
Energy Efficiency
|
— | — | — | — | — | 85 | — |
|
|
Green Home Green Planet
Commercial Energy Specialists |
Australia
|
2009 |
Energy
Renewable Energy
+1
|
— | — | — | — | — | 37 | — |
|
Cyanergy
Australian owned and operated company with a strong foc… |
Australia
|
2009 |
Food and Beverage
Renewable Energy
+1
|
— | — | — | — | — | 80 | — |
|
SolarBright Australia
Trusted Leaders in Solar, Batteries, and Energy Saving… |
Australia
|
2008 |
Renewable Energy
Energy Efficiency
|
— | — | — | — | — | 11 | — |
|
|
MAC Trade Services
We transform the way businesses and households consume… |
Australia
|
2014 |
Energy Efficiency
|
— | — | — | — | — | 35 | — |
|
60 Shades - Energy Saving Expe...
Aiming to provide the most comprehensive range of energ… |
Australia
|
2011 |
Energy Efficiency
|
— | — | — | — | — | 12 | — |
|
MySolar
MySolar puts the power of the Australian sun to work fo… |
Australia
|
2007 |
Renewable Energy
Energy Efficiency
|
— | — | — | — | — | 4 | — |
Showing 20 of 24 companies in this list
