Curated List
Battery Energy Storage System Companies
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.
208 companies on this list · 32 countries · Reviewed Oct 12, 2026
Search all 3,131 companies in the directorySystem Makers and Integrators (151)
United States 60
Alchemy Industrial
Houston, TX
Engineers and supplies BESS for commercial and industrial facilities
Altair Nanotechnologies
Reno, NV
Offers ALTI-ESS utility-scale battery storage systems
Ambri Inc.
Marlborough, MA
Develops and manufactures liquid metal battery systems for grid storage
Ampcontrol
New York, NY
Offers BESS for off-grid, peak shaving and UPS applications
B2U Storage Solutions Inc
Santa Monica, CA
Deploys repurposed EV packs as grid-connected storage systems
Briggs & Stratton Corporation
Wauwatosa, WI
Sells SimpliPHI residential and commercial LFP storage batteries
BST
Tampa, FL
Offers home energy storage and one-stop BESS products
Caterpillar
Irving, TX
Sells Cat energy storage systems alongside battery products
Coulomb Solutions Inc. (CSI)
Livermore, CA
Designs and sells mobile and solar-ready BESS
Cummins Inc
Columbus, IN
Offers containerized LFP battery energy storage systems
Element Energy, Inc.
Menlo Park, CA
Designs and deploys containerized second-life storage systems
Energy Plug
Latham, NY
Develops and sells modular BESS for C&I and utility
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
Eos Energy Enterprises Inc
Pittsburgh, PA
Makes zinc-based battery energy storage systems for utility and commercial use
ESI
Dallas, Texas
Manufactures and installs large-scale flow and lithium battery storage
ESS
Knoxville, TN
Makes long-duration iron flow battery systems
FlexGen
Durham, NC
Designs and integrates turnkey BESS
Fluence Energy
Arlington, VA
Provides grid-scale battery energy storage products
Form Energy
Somerville, MA
Makes iron-air multi-day battery storage systems
FranklinWH Energy Storage
San Jose, CA
Designs and sells residential home battery systems
Generac
Waukesha, WI
Sells PWRcell residential battery storage systems
General Electric Company
Boston, MA
Provides grid-scale containerized BESS via GE Vernova
General Motors (GM)
Detroit, MI
GM Energy sells residential storage products
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.
KOHLER
Kohler, WI
Sells a 15 kWh residential battery storage system.
Lockheed Martin
Bethesda, MD
Sells GridStar flow and lithium energy storage systems.
Lunar Energy
Mountain View, CA
Makes the Lunar Home Battery System for residential storage.
MaxPower Inc.
Harleysville, PA
Offers residential energy storage systems (BESS) via ODM/OEM.
Meterhome
Tualatin, OR
Designs and manufactures residential energy storage systems.
Microvast
Stafford, TX
Manufactures battery packs and systems for utility-scale energy storage.
Midwest Energy Solutions
Hays, Missouri
Provides large-scale BESS for grid applications.
Noon Energy
Palo Alto, CA
Develops containerized long-duration energy storage systems.
OAV Quantum Energy
Princeton, NJ
Provides turnkey energy storage from modular packs to containerized systems.
Octillion Power Systems
Richmond, CA
Offers turnkey energy storage systems for grid applications.
Otoro Energy
Boulder, CO
Designs flow battery systems for grid-scale long-duration storage.
Paladin Power Inc.
Temecula, CA
Markets a solid-state whole-home energy storage system.
Peak Energy
Denver, Colorado
Develops sodium-ion battery systems for grid energy storage.
Phoenix Battery Company LLC
NC
Builds second-life energy storage products from recovered EV modules.
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Pila Energy
San Francisco, California
Builds plug-in home batteries.
Powin
Tualatin, OR
Designs and manufactures utility-scale battery energy storage systems.
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.
Respire Energy, Inc.
MA
Makes metal-air battery packs for stationary storage and backup.
Saft America Inc
Jacksonville, FL
Saft makes containerized lithium-ion energy storage systems.
Saltwater Energy Solutions
Ann Arbor, MI
Offers containerized hybrid flow battery systems for storage.
SIG Energy Technology
Atlanta, Georgia
Provides home and commercial energy storage systems.
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.
Stryten Energy
Alpharetta, Georgia
Energy storage provider focused on battery storage incl. vanadium systems.
SunGrid
Houston, Texas
Provides turnkey BESS for commercial and industrial projects.
TECO
Tampa, Florida
Manufactures battery energy storage systems among other products.
Tesla
Austin, Texas
Tesla makes Megapack and Powerwall storage systems.
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.
Urban Electric Power
Pearl River, New York
Manufactures zinc-manganese batteries for grid storage.
Yotta Energy
Austin, Texas
Makes SolarLEAF modular battery storage for commercial use.
China 20
A123 Systems
Hangzhou
Manufactures LFP cells and stationary energy storage systems
Bosa Energy Co.
Jingmen, Hubei
Makes battery packs, modules and BESS products
BYD
Shenzhen, Guangdong
Makes utility-scale BESS and Battery-Box home storage
CATL
Ningde, Fujian
Sells utility-scale BESS products besides cells
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DONG GUAN XINREX ENERGY TECHNOLOGY CO.,LTD
Specializes in lithium energy storage systems manufacturing
EVE Energy
Huizhou, Guangdong
Produces energy storage systems besides cells
Ganfeng Lithium
Xinyu, Jiangxi
Supplies energy storage systems besides materials and cells
HiTHIUM Energy Storage Technology USA Inc.
Xiamen, CN
Designs and manufactures utility and C&I BESS
Huawei Technologies Co. Ltd
Shenzhen, Guangdong
Supplies solar energy storage systems
Jinko Solar
Shanghai
Offers Jinko ESS battery storage systems for utility-scale and residential use.
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Shandong Ruisite Intelligent Technology Co., Ltd.
Designs and manufactures BESS for utility and C&I projects.
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Shenzhen Genixgreen Technology Co., Limited
Develops, manufactures and sells energy storage systems.
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Shenzhen Infinite Power Technology Co., Ltd
Manufactures residential and C&I battery energy storage systems.
Shenzhen InfyPower Co.
Shenzhen, Guangdong
Manufactures BESS alongside EV chargers and power modules.
Solax Power
Hangzhou, Zhejiang
Manufactures residential and commercial energy storage systems.
Tecloman Energy Storage
Chengdu, Sichuan
Provides battery energy storage system solutions with own cells.
TWS Technology
Nanjing, Jiangsu
Develops energy storage systems for residential and commercial use.
UFO Battery
Dongguan, Guangdong Province
Manufactures residential smart energy storage systems.
Zhejiang Narada Power Source Co.
Hangzhou, Zhejiang
Manufactures energy storage systems and provides system integration.
ZTTEK
Shenzhen
Delivers residential, C&I and utility-scale energy storage solutions.
Germany 11
Akku Power GmbH
Schorndorf, Baden-Württemberg
Battery system maker including home storage products
Alpha ESS Europe GmbH
Eschborn
Makes residential and commercial lithium battery storage systems
FENECON
Iggensbach
Makes residential and C&I LFP battery storage systems
Gotion Germany Battery GmbH
Göttingen
Produces BESS alongside cells and packs
Handtmann Systemtechnik GmbH & Co. KG
Biberach an der Riß, Baden-Württemberg
Makes modular battery systems for stationary storage
Innopower Industrieakkutechnik GmbH
Vaihingen an der Enz, Baden-Württemberg
Provides customized stationary energy storage solutions alongside industrial batteries.
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Litricity GmbH
Bayern
Develops redox flow battery systems for large-scale storage.
sonnen
Wildpoldsried, Bavaria
Manufactures home energy storage systems.
STABL Energy
Munich, Bavaria
Develops industrial battery storage systems.
VARTA Storage
Nördlingen, Bavaria
VARTA Storage makes home energy storage systems.
Viessmann
Allendorf, Hessen
Develops in-house battery storage units.
Canada 8
Canadian Solar Inc.
Kitchener, ON
Designs and supplies utility-scale BESS via e-STORAGE
e-Storage
Kitchener, ON
Designs, manufactures and integrates utility-scale BESS
e-Zinc
Mississauga, ON
Offers zinc-air long-duration energy storage systems
Eneon ES
Calgary, AB
Designs and provides integrated BESS
EVLO Energy storage
Varennes, QC
Provides large-scale BESS with controls and installation
Moment Energy
Coquitlam, BC
Makes Luna second-life BESS for commercial and industrial use.
Salient Energy
Dartmouth
Develops zinc-ion modular battery systems for grid-scale storage.
TROES Corp
Markham, Ontario
Provides all-in-one modular BESS for behind-the-meter and microgrids.
United Kingdom 8
Aggreko Limited
Glasgow
Designs and supplies BESS and modular temporary battery storage
Connected Energy
Newcastle upon Tyne
Builds stationary BESS from second-life EV batteries
Invinity Energy Systems
London
Manufactures vanadium flow batteries for utility-scale and C&I storage.
Moixa
London
Develops Smart Battery home storage hardware.
RFC Power
London
Develops hydrogen-manganese flow batteries for grid-scale storage.
Rolls-Royce
London
Supplies MTU EnergyPack containerized BESS.
StorTera
Edinburgh, Scotland
Developing a single liquid flow battery for energy storage.
Windfall Energy Ltd
London, London
Makes the plug-in Windfall home battery.
Sweden 4
Atlas Copco
Stockholm
Sells industrial energy storage systems (ZenergiZe line)
Nilar
Täby
Manufactures NiMH batteries for stationary storage, including home box.
Northvolt
Stockholm
Northvolt offered Voltpack modular energy storage systems.
Polarium
Stockholm
Markets Polarium BESS and battery energy storage systems.
Turkey 4
ASPİLSAN Enerji
Kayseri, Kayseri
Manufactures battery systems including energy storage systems
Kontrolmatik Technologies
Istanbul
Offers LiFePO4 BESS and end-to-end storage solutions via Pomega.
Pomega Energy Storage Technologies
Ankara
Manufactures turnkey energy storage systems for utility and residential use.
YESS Power
İstanbul
Delivers grid-scale and industrial BESS.
India 3
Netherlands 3
South Korea 3
Australia 2
France 2
Japan 2
Poland 2
Spain 2
Switzerland 2
Taiwan 2
Austria 1
Finland 1
Lithuania 1
Singapore 1
South Africa 1
Thailand 1
United Arab Emirates 1
Project Developers and Operators (57)
Companies that develop, build, own or operate battery storage sites.
United States 31
AECOM
Dallas, TX
Provides engineering, procurement and construction for battery storage projects
AES Corporation
Arlington, VA
Develops, owns and operates large-scale battery storage projects
Alliant
Irvine, CA
Utility that owns and operates several BESS projects in Iowa
Ameresco
Framingham, MA
Develops energy storage projects for enterprise and grid customers
Arevon Energy Inc
Scottsdale, AZ
Develops utility-scale standalone and solar-plus-storage projects
Aypa Power
Austin, TX
Develops, owns and operates utility-scale energy storage projects
BHE Renewables
Des Moines, IA
Owns and operates Glacier Battery System and solar-plus-storage sites
Black and Veatch
Overland Park, KS
Provides EPC and O&M for battery storage projects
Blue Ridge Power
Asheville, NC
EPC firm building solar projects with integrated battery storage
Burns & McDonnell
Kansas City, MO
Designs and constructs energy storage projects
Calpine
Houston, TX
Develops and operates large-scale battery storage in California
Castleton Commodities International
Stamford, CT
Develops, owns and operates grid-scale BESS in Europe via subsidiary
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
Eku
Richmond, KY
Develops and operates utility-scale BESS
EsVolta
Newport Beach, California
Develops, owns and operates utility-scale energy storage assets
Faith Technologies
Menasha, WI
Designs and delivers turnkey BESS projects
Florida Power & Light Company
Juno Beach, FL
Utility that develops and operates large-scale storage projects
Generate Capital
San Francisco, CA
Builds, owns and operates battery storage systems
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.
M. A. Mortenson Company
Minneapolis, MN
EPC contractor building large-scale battery storage projects.
new york power authority
White Plains, NY
Develops, owns and operates utility-scale battery storage systems.
NextEra Energy Inc.
Juno Beach, FL
Develops, owns and operates grid-scale battery storage facilities.
NineDot Energy
Brooklyn, NY
Develops community-scale battery storage projects.
Plus Power LLC
The Woodlands, TX
Develops, owns and operates grid battery storage systems.
Rev Renewables LLC
New York, NY
Develops, acquires and operates battery storage assets.
SB Energy
Redwood City, CA
Develops, constructs and operates utility-scale BESS.
Strata Clean Energy
Durham, North Carolina
Develops utility-scale solar and battery storage projects.
Wiley Battery Utility (WBU)
Hamilton, Ohio
Operates a 6 MW battery storage system.
United Kingdom 5
Fig Power
Bristol, England
Develops battery storage assets in the UK
Lightsource bp
London
Develops utility-scale BESS paired with its solar assets.
Nala Renewables
London
Develops, constructs and operates utility-scale BESS.
SSE plc
Perth, Scotland
Develops and operates battery storage infrastructure.
Zenobē
London, England
Designs, finances, builds and operates large-scale battery storage.
Germany 4
France 3
Japan 2
Portugal 2
Switzerland 2
Israel 1
United Arab Emirates 1
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 list is curated, not exhaustive: a company is listed only when we can confirm it fits these criteria.
Missing a company? Submit it to the directory. Spotted a mistake? Open the company's profile and suggest an edit there.
Source: Battery Business Directory, Volta Foundation. Reviewed Oct 12, 2026.