Today, we are switching our regional websites to low‑energy dark mode and unite with our employees across the globe to reflect on how we power our planet for #EarthDay2025🌍. We encourage our customers and partners to take action this Earth Day, to drive positive change, through education and advocacy for renewable energy. #OurPowerOurPlanet 🌱

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SmartestEnergy Australia is a people-powered energy company helping switched on businesses transition to net zero.

Secure partner Find out more

Customer experience Find out more

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Innovative products Find out more

Unleash the power of partnership

Secure partner

With the global financial backing and ongoing support of our parent company, Marubeni, we are a bankable partner you can trust.

Customer experience

With a customer-first approach, we can support you in delivering against your energy goals wherever you are on your net zero journey.

Innovative products

With a wealth of experiences and breadth of products, we can help you navigate your energy buying challenges and find the best solution for you.

About us

  • Empowering the transition

    Helping businesses, generators and partners to better understand net zero.

  • Our global footprint

    Currently spans the UK, US, and Australia with a strategic vision for continued expansion.

  • Driving positive change

    With our flexible business model and innovative product solutions across the globe.

  • Connecting communities

    Connecting generators to customer demand, accelerating the market and creating jobs.

Our credentials

11.3TWh Total delivered retail energy volume
+212530MW Contracted renewable energy capacity
+10002500 Retail meters (NMIs) supplied
+1639 Customer Net Promoter Score
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Switch on to net zero

Explore our renewable supply options and lead the way to a sustainable future for your business 

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Latest news and insights

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Re-energise your career

Bring your energy to our team

Join our team

Join exceptional people in a supportive culture and help businesses around the world make the smartest switch.