Low energy mode

SmartestEnergy is a people-centered energy retail partner supplying flexible, reliable, creative energy solutions. We connect businesses and communities with local expertise and globally-backed resilience, to drive the US energy market forward.

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Secure partner Find out more

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Customer experience Find out more

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Innovative products Find out more

Why choose Smartest?

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

Our customer-first approach will support you in delivering against your energy goals, wherever you are on your net zero journey.

Innovative products

We have a wealth of experience and a breadth of products that 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 focus is on people and relationships

Ranked #1 in customer satisfaction, our US-based customer care team provide a personalized service throughout every stage of your contract.

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Our credentials

#1 Customer satisfaction Pre-sale and post-sale against suppliers with under 15 TWh under contract
39+ Utilities Live across 11 states and DC
4,690 Active or future contracts

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