ESS Alternatives & Competitors
12 companies similar to ESS — Safe and sustainable long-duration energy storage.
Companies similar to ESS
Redox One
Long Duration Energy Storage Solutions
VoltStorage
Bridging the energy gap - Maximizing value
AQUABATTERY
The world's most sustainable long duration energy storage solution based on saltwater.
SB Energy
Accelerating the global energy transition (Redwood City, CA)
Rival Readout
Competing with ESS? We do this properly.
10 rivals, 90 days of dated moves, ranked by what matters and sourced, in 7 business days.
RFC Power
Developing the next generation of grid scale energy storage solutions.
Ore Energy
Turning iron, water and air into the missing piece of the world’s energy transition.
ViZn Energy Systems
Energy storage systems utilizing low-cost Zinc based long duration Redox technology. Super...
Fourth Power
Energy Storage that Grows with the Grid
Altiro Energy
Decarbonizing heat and power generation
BoxPower
Solar + battery + backup microgrid systems that deliver clean, reliable, affordable energy...
About ESS
ESS Tech, Inc. (NYSE: GWH) stands out in the burgeoning field of long-duration energy storage with a clear focus on safe and sustainable solutions. Founded in 2011, the company has dedicated over a decade to advancing decarbonization through its innovative iron flow technology.
Iron Flow Battery Manufacturing, Energy Storage Solution Design, Renewable Energy Integration, Flexible Energy Storage Deployment
AI Data Centers, Utility Companies, Industrial Microgrid Operators, Transport Electrification Initiatives
Long-duration Energy Storage, Decarbonization, Iron Flow Technology, Energy Security, Renewable Energy Integration, Microgrid Applications, Off-grid Applications, C&I Solutions, Utility-scale Solutions, Distributed Power Generation, Iron-electrolyte, Energy Management System, Resilience, Energy Reliability, Flow Batteries
Frequently Asked Questions
From the desk
Mapping a market? Start with a Rival Readout.
In 7 business days we read 10 rivals around ESS: 90 days of dated moves, ranked by what matters to you, each with its source. Fully credited if you continue.
Compiled from the BounceWatch company index. We last looked at ESS on 19 Aug 2025. The 12 companies listed here were last checked between 11 Sep 2024 and 11 Jun 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.