Curated List · United States
Battery Energy Storage System Companies in the United States
Companies that make or integrate stationary battery energy storage systems for utility, commercial and residential use, and companies that develop and operate battery storage projects.
130 companies · 91 headquartered in the United States · 39 with sites there · Reviewed Oct 12, 2026
See the full worldwide listSystem Makers and Integrators (89)
California 21

B2U Storage Solutions Inc
Santa Monica, CA
Deploys repurposed EV packs as grid-connected storage systems

Coulomb Solutions Inc. (CSI)
Livermore, CA
Designs and sells mobile and solar-ready BESS
Element Energy, Inc.
Menlo Park, CA
Designs and deploys containerized second-life storage systems

Energy Vault
Westlake Village, CA
Markets B-VAULT battery energy storage systems

EnerVenue Inc
Fremont, CA
Manufactures nickel-hydrogen long-duration storage systems

Enphase Energy
Fremont, CA
Makes IQ Battery home storage systems

FranklinWH Energy Storage
San Jose, CA
Designs and sells residential home battery systems

Gotion
Fremont, CA
Develops and manufactures energy storage systems besides cells

Inlyte Energy
San Leandro, CA
Designs and manufactures iron-sodium batteries for C&I and utility-scale storage.

Lunar Energy
Mountain View, CA
Makes the Lunar Home Battery System for residential storage.

Noon Energy
Palo Alto, CA
Develops containerized long-duration energy storage systems.

Octillion Power Systems
Richmond, CA
Offers turnkey energy storage systems for grid applications.

Paladin Power Inc.
Temecula, CA
Markets a solid-state whole-home energy storage system.
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Pila Energy
San Francisco, California
Builds plug-in home batteries.

Qcells North America
Irvine, CA
Offers Q.HOME CORE residential battery system.

Relyion Energy Inc.
Fremont, California
Develops modular stationary lithium-ion energy storage systems.

RePurpose Energy, Inc.
Fairfield, CA
Provides second-life EV battery storage systems for C&I and utility.

Simpliphi Power, Inc.
Oxnard, California
Manufactures LFP energy storage systems for homes and businesses.

Stem Inc.
San Francisco, California
Provides energy storage hardware and software for storage projects.

truewin Technology Co
Los Angeles, California
Manufactures LFP energy storage products for commercial use.

U.S. BESS Corp.
San Diego, California
Designs and manufactures energy storage systems in the US.
Texas 7

Alchemy Industrial
Houston, TX
Engineers and supplies BESS for commercial and industrial facilities

Caterpillar
Irving, TX
Sells Cat energy storage systems alongside battery products

ESI
Dallas, Texas
Manufactures and installs large-scale flow and lithium battery storage

Microvast
Stafford, TX
Manufactures battery packs and systems for utility-scale energy storage.

SunGrid
Houston, Texas
Provides turnkey BESS for commercial and industrial projects.

Tesla
Austin, Texas
Tesla makes Megapack and Powerwall storage systems.

Yotta Energy
Austin, Texas
Makes SolarLEAF modular battery storage for commercial use.
Massachusetts 4

Ambri Inc.
Marlborough, MA
Develops and manufactures liquid metal battery systems for grid storage

Form Energy
Somerville, MA
Makes iron-air multi-day battery storage systems

General Electric Company
Boston, MA
Provides grid-scale containerized BESS via GE Vernova

Respire Energy, Inc.
MA
Makes metal-air battery packs for stationary storage and backup.
Florida 3
New York 3
Wisconsin 3
Colorado 2
Georgia 2
Michigan 2
North Carolina 2
Oregon 2
Pennsylvania 2
New Jersey 1
Headquartered elsewhere, with sites in the United States 29
A123 Systems
Hangzhou
Manufactures LFP cells and stationary energy storage systems
United States sites: Burlington, Massachusetts; Hopkinton, Massachusetts; Waltham, Massachusetts and 2 more

ABB
Zürich
Offers integrated BESS solutions alongside other battery products
United States sites: Auburn Hills, Michigan; Senatobia, Mississippi; Albuquerque, New Mexico and 5 more

Atlas Copco
Stockholm
Sells industrial energy storage systems (ZenergiZe line)
United States sites: Fremont, California; Santa Maria, California; Elk Grove Village, Illinois and 5 more

BYD
Shenzhen, Guangdong
Makes utility-scale BESS and Battery-Box home storage
United States sites: Lancaster, California; Los Angeles, California

Canadian Solar Inc.
Kitchener, ON
Designs and supplies utility-scale BESS via e-STORAGE
United States sites: San Ramon, California; Walnut Creek, California; Jeffersonville, Indiana and 1 more

Cegasa
Vitoria-Gasteiz, Álava
Offers lithium battery energy storage systems
United States sites: Addison, Illinois

CellCube
Wiener Neudorf, Niederösterreich
Manufactures modular vanadium flow battery storage systems
United States sites: Denver, Colorado

e-Storage
Kitchener, ON
Designs, manufactures and integrates utility-scale BESS
United States sites: Walnut Creek, California; Shelbyville, Kentucky

e-Zinc
Mississauga, ON
Offers zinc-air long-duration energy storage systems
United States sites: Parsippany-Troy Hills, New Jersey

FENECON
Iggensbach
Makes residential and C&I LFP battery storage systems
United States sites: Greenville, South Carolina

Gus Technology Co
New Taipei City
Provides LTO energy storage systems for renewables
United States sites: Redwood City, California

hitachi
Tokyo
Hitachi Energy sells BESS products
United States sites: San Diego, California; Santa Clara, California; Orlando, Florida and 6 more

HiTHIUM Energy Storage Technology USA Inc.
Xiamen, CN
Designs and manufactures utility and C&I BESS
United States sites: Mesquite, Texas

Invinity Energy Systems
London
Manufactures vanadium flow batteries for utility-scale and C&I storage.
United States sites: Vista, California

Jinko Solar
Shanghai
Offers Jinko ESS battery storage systems for utility-scale and residential use.
United States sites: San Francisco, California; Jacksonville, Florida

Kontrolmatik Technologies
Istanbul
Offers LiFePO4 BESS and end-to-end storage solutions via Pomega.
United States sites: McLean, Virginia

Leclanché SA
Yverdon-les-Bains
Provides turnkey lithium-ion energy storage systems for utilities and industry.
United States sites: Anderson, Indiana

LG Energy Solution
Seoul
LG Energy Solution supplies ESS systems, including via its Vertech integrator.
United States sites: Queen Creek, Arizona; Westborough, Massachusetts; Holland, Michigan and 2 more

Panasonic Energy
Osaka
Panasonic makes the EverVolt home battery system.
United States sites: Columbus, Georgia; De Soto, Kansas; Sparks, Nevada

Polarium
Stockholm
Markets Polarium BESS and battery energy storage systems.
United States sites: Littleton, Colorado; Frisco, Texas

Pomega Energy Storage Technologies
Ankara
Manufactures turnkey energy storage systems for utility and residential use.
United States sites: Walterboro, South Carolina; McLean, Virginia

Rolls-Royce
London
Supplies MTU EnergyPack containerized BESS.
United States sites: Indianapolis, Indiana; Mankato, Minnesota; Aiken, South Carolina and 1 more

Samsung SDI America Inc.
Yongin
Manufactures energy storage systems for grid storage.
United States sites: San Jose, California; Auburn Hills, Michigan

Schneider Electric
Rueil-Malmaison
Sells Boost Pro commercial/industrial energy storage system.
United States sites: Andover, Massachusetts; Foxborough, Massachusetts; Franklin, Tennessee and 1 more

SolarEdge Technologies Inc
Herzliya, Tel Aviv District
Manufactures residential and commercial battery storage systems.
United States sites: Milpitas, California; Seminole, Florida; Salt Lake City, Utah

sonnen
Wildpoldsried, Bavaria
Manufactures home energy storage systems.
United States sites: San Jose, California; Atlanta, Georgia; Tucker, Georgia

TWS Technology
Nanjing, Jiangsu
Develops energy storage systems for residential and commercial use.
United States sites: Escondido, California; Chicago, Illinois

Viessmann
Allendorf, Hessen
Develops in-house battery storage units.
United States sites: Warwick, Rhode Island

Wärtsilä Corporation
Helsinki, Uusimaa
Wärtsilä integrates grid-scale energy storage systems.
United States sites: Emeryville, California; Houston, Texas; Herndon, Virginia
Project Developers and Operators (41)
Companies that develop, build, own or operate battery storage sites.
New York 8

CleanCapital Holdings LLC
New York, NY
Develops, owns and operates solar and storage projects

Convergent Energy and Power
New York, NY
Finances, owns and operates battery storage systems

EDF
New York City, NY
Designs, finances and installs storage from home to utility scale

Key Capture Energy
Albany, NY
Builds and operates large-scale grid battery storage projects.

LS Power
New York, NY
Develops and operates grid-scale battery storage projects.

new york power authority
White Plains, NY
Develops, owns and operates utility-scale battery storage systems.

NineDot Energy
Brooklyn, NY
Develops community-scale battery storage projects.

Rev Renewables LLC
New York, NY
Develops, acquires and operates battery storage assets.
California 4

Alliant
Irvine, CA
Utility that owns and operates several BESS projects in Iowa

EsVolta
Newport Beach, California
Develops, owns and operates utility-scale energy storage assets

Generate Capital
San Francisco, CA
Builds, owns and operates battery storage systems

SB Energy
Redwood City, CA
Develops, constructs and operates utility-scale BESS.
Texas 4

AECOM
Dallas, TX
Provides engineering, procurement and construction for battery storage projects

Aypa Power
Austin, TX
Develops, owns and operates utility-scale energy storage projects

Calpine
Houston, TX
Develops and operates large-scale battery storage in California

Plus Power LLC
The Woodlands, TX
Develops, owns and operates grid battery storage systems.
Florida 2
North Carolina 2
Arizona 1
Connecticut 1
Iowa 1
Massachusetts 1
Minnesota 1
Virginia 1
Headquartered elsewhere, with sites in the United States 10

Axpo
Baden, Aargau
Develops and operates large-scale battery storage in Europe
United States sites: New York, New York; Houston, Texas

Doral Energy
Ramat Gan, Tel Aviv District
Develops and owns renewable and battery storage projects
United States sites: Doral, Florida; Philadelphia, Pennsylvania

Engie
La Garenne-Colombes
Develops, installs and operates BESS for businesses and grids
United States sites: Oakland, California; Norwell, Massachusetts; Houston, Texas

Equinor
Stavanger
Builds and operates utility-scale BESS through subsidiaries
United States sites: Stamford, Connecticut; Harlingen, Texas; Houston, Texas

Gensol Group
Ahmedabad, Gujarat
Provides EPC and standalone BESS projects
United States sites: Las Vegas, Nevada

Lightsource bp
London
Develops utility-scale BESS paired with its solar assets.
United States sites: Denver, Colorado; Austin, Texas

Marubeni
Tokyo
Develops, installs and operates BESS for grid stabilization.
United States sites: Los Angeles, California; Santa Clara, California; Washington, District of Columbia and 1 more

Masdar
Abu Dhabi
Develops battery storage and grid-scale energy storage projects.
United States sites: Washington, District of Columbia

TotalEnergies
Nogent-sur-Avon, Île-de-France
Develops and operates battery storage projects.
United States sites: Carville, Louisiana; Linden, New Jersey; Rockingham, North Carolina and 3 more

Zenobē
London, England
Designs, finances, builds and operates large-scale battery storage.
United States sites: Chicago, Illinois; New York, New York
How this list is compiled
Listed companies manufacture or integrate stationary battery storage systems (utility-scale, commercial and industrial, or residential), or develop, build and operate battery storage projects.
Not listed: makers that only sell cells, inverter and component suppliers, consultancies and investors.
This page shows the companies on the Battery Energy Storage System Companies list that are headquartered in the United States or have a manufacturing, R&D or office site there.
Source: Battery Business Directory, Volta Foundation. Reviewed Oct 12, 2026.








































