ESS Careers

Every day energy powered by every day champions

Every day moments

It’s about enabling every day moments that turn us into every day champions.

powering every day life

It’s about renewable energy powering every day life.

Every day moments

It’s about using cleaner energy sources every day for a cleaner future. 
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On a mission

ESS champions are on a mission to accelerate global decarbonization by providing safe, sustainable, long-duration energy storage that powers people, communities and businesses with clean, renewable energy anytime and anywhere it’s needed. 

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Our product solutions

Our technology uses earth-abundant iron, salt and water to deliver environmentally safe solutions capable of providing up to 12 hours of flexible energy capacity for commercial and utility-scale energy storage applications. 

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What we do

Established in 2011, ESS Inc. enables project developers, independent power producers, utilities and other large energy users to deploy reliable, sustainable long-duration energy storage solutions.

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The right technology at the right time

As more renewable energy is added to the grid, long- duration energy storage is essential to providing the reliability and resiliency we need when the sun is not shining and the wind is not blowing.