Long-duration energy storage startups worldwide

EnerVenueEnerVenue is an energy storage infrastructure company based in Fremont, California, founded in 2020.

EnerVenue is an energy storage infrastructure company based in Fremont, California, founded in 2020.

Fremont, United States

RayGenRayGen is an Australian clean energy technology company based in Melbourne, founded in 2010.

RayGen is an Australian clean energy technology company based in Melbourne, founded in 2010.

Hawthorn East, Australia

Ore EnergyOre Energy is a Dutch climate technology startup founded in 2022 and spun out of TU Delft in 2023.

Ore Energy is a Dutch climate technology startup founded in 2022 and spun out of TU Delft in 2023.

Amsterdam, Netherlands

RedoxBloxRedoxBlox is a post-Series A startup based in San Diego, California, focused on transforming the energy sector with its innovative Thermochemical Energy Storage

RedoxBlox is a post-Series A startup based in San Diego, California, focused on transforming the energy sector with its innovative Thermochemical Energy Storage

San Diego, United States

HydrostorHydrostor is a Canadian energy storage company based in Toronto, founded in 2010.

Hydrostor is a Canadian energy storage company based in Toronto, founded in 2010.

Toronto, Canada

e-Zince-Zinc is an energy storage company based in Toronto, Canada, focused on developing zinc-based long-duration energy storage solutions.

e-Zinc is an energy storage company based in Toronto, Canada, focused on developing zinc-based long-duration energy storage solutions.

Toronto, Canada

RFC PowerRFC Power is a global provider of long-duration energy storage solutions, focused on developing a low-cost hydrogen-manganese hybrid flow battery.

RFC Power is a global provider of long-duration energy storage solutions, focused on developing a low-cost hydrogen-manganese hybrid flow battery.

London, United Kingdom

MGA ThermalMGA Thermal is an Australian clean energy company focused on large-scale, long-duration thermal energy storage solutions.

MGA Thermal is an Australian clean energy company focused on large-scale, long-duration thermal energy storage solutions.

Tomago, Australia

AmbriAmbri is an American startup focused on long-duration grid-scale energy storage using its proprietary Liquid MetalTM battery technology.

Ambri is an American startup focused on long-duration grid-scale energy storage using its proprietary Liquid MetalTM battery technology.

Marlborough, United States

Sinergy FlowSinergy Flow is a Milan-based DeepTech startup founded in 2022, specializing in low-cost, sustainable redox flow batteries (RFBs) for long-duration energy storage (LDES).

Sinergy Flow is a Milan-based DeepTech startup founded in 2022, specializing in low-cost, sustainable redox flow batteries (RFBs) for long-duration energy storage (LDES).

Milan, Italy

Sizable EnergySizable Energy is an Italian startup focused on long-duration energy storage by adapting pumped hydro technology for offshore use with sea salt brine.

Sizable Energy is an Italian startup focused on long-duration energy storage by adapting pumped hydro technology for offshore use with sea salt brine.

Milan, Italy

StorelectricStorelectric is a UK-based company founded in 2013, specializing in large-scale, long-duration green energy storage solutions.

Storelectric is a UK-based company founded in 2013, specializing in large-scale, long-duration green energy storage solutions.

Manchester, United Kingdom

AquaBatteryAQUABATTERY is a Dutch cleantech startup founded in 2014, focused on sustainable long-duration energy storage (LDES) solutions.

AQUABATTERY is a Dutch cleantech startup founded in 2014, focused on sustainable long-duration energy storage (LDES) solutions.

Alphen aan den Rijn, Netherlands

RheEnergiseRheEnergise is a UK-based cleantech company founded in 2019, specializing in long-duration energy storage with its innovative High-Density Hydro® (HD Hydro®) technology.

RheEnergise is a UK-based cleantech company founded in 2019, specializing in long-duration energy storage with its innovative High-Density Hydro® (HD Hydro®) technology.

London, United Kingdom

StorTeraStorTera Ltd is an Edinburgh-based company specializing in long-duration energy storage solutions.

StorTera Ltd is an Edinburgh-based company specializing in long-duration energy storage solutions.

Edinburgh, United Kingdom

Cache EnergyCache Energy is a technology startup based in Champaign, Illinois, focused on long-duration energy storage (LDES) and heat electrification.

Cache Energy is a technology startup based in Champaign, Illinois, focused on long-duration energy storage (LDES) and heat electrification.

Champaign, United States

Rivus BatteriesRivus Batteries is a Swedish deep-tech company based in Gothenburg, founded in 2019.

Rivus Batteries is a Swedish deep-tech company based in Gothenburg, founded in 2019.

Gothenburg, Sweden

Aed EnergyAed Energy is a clean energy technology company based in London, United Kingdom, founded in December 2022.

Aed Energy is a clean energy technology company based in London, United Kingdom, founded in December 2022.

London, United Kingdom

The Heat Vault CompanyThe Heat Vault Company is a privately held Anglo-Swedish cleantech startup founded in 2021.

The Heat Vault Company is a privately held Anglo-Swedish cleantech startup founded in 2021.

Newcastle upon Tyne, United Kingdom

SynchrostorSynchrostor is an engineering R&D business that provides long duration grid-scale energy storage technology services.

Synchrostor is an engineering R&D business that provides long duration grid-scale energy storage technology services.

United Kingdom