Certifications and Recognition

Leading the way in a safe energy transition

Concept image for awards and certifications


Ul logo

UL 1973

UL 9540


ETL listed to UL standards

Nfpa logo

NFPA 855

California energy commission (cec) logo

Listed on CEC Solar Equipment List


Reuters global energy transition awards finalist 2024

Reuters Global Energy Transition Awards 2024
Accelerating Decarbonization Finalist

Fast company - most innovative companies 2024 award

Selected by Fast Company as one of the Most Innovated Companies of 2024

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ESS Reinforces Leadership Position in Long-Duration Energy Storage with Over 20 Additional Patents Awarded

ESS Batteries Achieve Additional Safety Certification

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Fast Company