Skip to content
ESS logo

ESS Alternatives & Competitors

12 companies similar to ESS — Safe and sustainable long-duration energy storage.

Companies similar to ESS

Redox One logo — alternative to ESS

Redox One

Long Duration Energy Storage Solutions

VoltStorage logo — alternative to ESS

VoltStorage

Bridging the energy gap - Maximizing value

AQUABATTERY logo — alternative to ESS

AQUABATTERY

The world's most sustainable long duration energy storage solution based on saltwater.

SB Energy logo — alternative to ESS

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.

Book a 7-day Readout
RFC Power logo — alternative to ESS

RFC Power

Developing the next generation of grid scale energy storage solutions.

Ore Energy logo — alternative to ESS

Ore Energy

Turning iron, water and air into the missing piece of the world’s energy transition.

ViZn Energy Systems logo — alternative to ESS

ViZn Energy Systems

Energy storage systems utilizing low-cost Zinc based long duration Redox technology. Super...

Fourth Power logo — alternative to ESS

Fourth Power

Energy Storage that Grows with the Grid

Altiro Energy logo — alternative to ESS

Altiro Energy

Decarbonizing heat and power generation

Quino Energy logo — alternative to ESS

Quino Energy

Scalable, Long-Lifetime Grid Energy Storage

BoxPower logo — alternative to ESS

BoxPower

Solar + battery + backup microgrid systems that deliver clean, reliable, affordable energy...

Standard Energy (스탠다드에너지) logo — alternative to ESS

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.

Services

Iron Flow Battery Manufacturing, Energy Storage Solution Design, Renewable Energy Integration, Flexible Energy Storage Deployment

Target Customers

AI Data Centers, Utility Companies, Industrial Microgrid Operators, Transport Electrification Initiatives

Business keywords

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

Companies similar to ESS include Redox One, VoltStorage, AQUABATTERY, SB Energy, RFC Power. They work in Energy and Energy Storage and share ESS's focus on long-duration energy storage, off-grid applications and renewable energy integration.
Bounce Watch lists 12 companies that share ESS's industries and are closest to it in business tags, services, target customers, business model and size.
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.

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.

Analytics cookies (ours + Google). Cookie Policy

Talk to an analyst Book a 7-day Readout