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A resilient and bankable partner you can trust

With the global financial backing and ongoing support of our parent company, our consumers, brokers and generators can have complete confidence that we’re a secure partner for the long term.

  • # 76 190

    In the Fortune Global 500 Companies List  

  • 18000 45000 +

    Group employees across 68 countries 

  • $ 25 61.7 bn

    Revenue FY ended March 3rd 2023  

A powerful history

1858

Marubeni founded by Chubei Itoh (1842-1903) when, age 15, he began business trips to deal in linen cloth.

1949

Marubeni Corporation incorporated, and the following year listed shares on the Osaka Securities Exchange and Tokyo Stock Exchange.

2001

Marubeni acquired a stake in SmartestEnergy, adding an asset-light next generation energy company to its portfolio.

2008

SmartestEnergy Limited entered the UK supply market, powering large businesses and Commercial and Industrial customers with renewable energy.

2020

SmartestEnergy Australia Pty Ltd began operations in Australia.

2023

SmartestEnergy certified by Climate Active as carbon neutral for its Australian business operations.

2024

With a 20+ year history of driving energy markets forwards globally, and 5+ years of established presence in Australia, SmartestEnergy AUS is a robust organisation with a wealth of experience connecting businesses and communities with local expertise and globally backed resilience.

Empowering greener generation

Find out how we’re helping businesses and renewable generators in Australia drive the clean energy transition

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Connecting values to action

Read how some of our senior managers are powering our ambitions forward. 

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