Top 35 Green Energy startups in Israel

Feb 24, 2026
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1
BrightSource Energy
Funding: $840.3M
BrightSource Energy develops OASES - AI-powered software for energy companies that allows to maximize the efficiency, reliability, and profitability of renewable energy generation and storage projects. It transforms distributed power plant operations, delivering higher productivity and long-term resilience, real-time plant monitoring, regulatory compliance, revenue optimization across multiple markets, provides real-time, day-ahead and intraday forecasting and trading data, ancillary services and distributed asset portfolio aggregation. The company has deployed its solutions in several major projects, including solar thermal plants in Israel, California, Dubai, and South Africa.
2
SolarEdge
Funding: $454.8M
SolarEdge Technologies, global leader in the DC power optimizer market. SolarEdge developed the DC optimized inverter solution that changed the way power is harvested and managed in photovoltaic (PV) systems. The SolarEdge intelligent inverter solution maximizes power generation while lowering the cost of energy produced by the PV system, for improved RoI.
3
Nostromo
Funding: $347.7M
Nostromo Energy designed a water-based energy storage system that is challenging the current BTM energy storage landscape.
4
Optibus
Funding: $260M
Optibus is a developer of an AI-enabled SaaS platform for planning and running mass transportation.
5
StoreDot
Funding: $206.5M
StoreDot develops quick-charging battery to replace the lithium-ion components used on phones, electric cars, military drones and other un-wired devices.
6
H2Pro
Funding: $107.2M
H2Pro is developing a membrane-free, phase-separated hydrogen electrolyzer (DWE) that enables producing the most affordable and truly green hydrogen. It connects directly to renewable energy sources, reducing production costs. The DWE operates in two phases. In the first phase, renewable electricity enters a bifunctional electrode, where it reduces water molecules, producing hydroxide ions and hydrogen molecules. Meanwhile, to complete the electrochemical circuit, a counter electrode reacts with hydroxide ions, producing water molecules and charging the electrode. As hydrogen is formed, it flows into a separator tank. In the second phase, the charged electrode discharges, while oxygen is formed at the bifunctional electrode. The oxygen flows into a separate tank. When the battery electrode is completely discharged, the cycle begins again from phase 1. H2Pro is currently implementing a 0.5 MW pilot project.
7
Brenmiller Energy
Funding: $65.1M
Brenmiller Energy, based on its unique storage technology, provides sustainable energy solutions to the Distributed Generation market.
8
GenCell Energy
Funding: $60.2M
GenCell develops fuel cells capable of converting hydrogen into electricity, as well as modular power plants (up to 1,680 kWh per day) that integrate on-site fuel-cell power generation and a BESS energy storage system. They are used by enterprise customers for charging electric vehicles, providing primary or backup power for critical applications and industrial equipment. The company promises rapid deployment, easy maintenance, scalability and compliance with all strict environmental regulations and standards. Using GenCell's EMS software, customers can manage energy consumption and explore both a high-level overview and deep visibility for detailed analysis of power plant operations.
9
Electreon
Funding: $50M
ElectReon provides a complete solution for the future E-city with no gas and charging stations, no visible infrastructure and with a shared energy platform for the near future ban on fossil fuel vehicles entering the urban environment. It's developing a smart transportation technology for underground electric coils that recharge EVs wirelessly as they travel.
10
Energiya Global
Energiya Global develops affordable solar projects worldwide, with the goal of providing clean electricity for 50 million people by 2020.
11
HomeBiogas
Funding: $32.3M
Homebiogas is anaerobic digesters that convert kitchen waste and animal manure into cooking gas and liquid fertilizer.
12
Aquarius Engines
Funding: $28.8M
Aquarius is reinventing the combustion engine to power the “series” hybrid EV car of the future. The Aquarius engine-generator is dramatically cheaper, smaller, cleaner and more efficient than existing power generators. It is about to disrupt the market of Power Generators in general and Electric cars in particular.
13
NT-Tao
Funding: $27M
NT-Tao is an alternative energy startup that specializes in the field of compact fusion technology.
14
CaPow
Funding: $22.5M
CaPow offers a solution that brings perpetual power to automated robotics fleets.
15
Driivz
Funding: $23.1M
Driivz empowers major service providers with a market-leading, end-to-end EV charging and smart energy management software platform
16
SolCold
Funding: $14M
SolCold is a nanotechnology company that specializes in the fields of nano-particles and physics.
17
Eco Wave Power
Funding: $12.8M
Eco Wave Power provides EWP energy devices and solutions. Their wave energy company designs, manufactures and operates the EWP wave energy convertors. They believe that their patented technology is clearly on target to become a world leader in the wave energy field.
18
Raycatch
Funding: $10.2M
Raycatch has developed DeepSolar, an innovative, AI-driven digital asset management system that automates and optimizes solar PV assets, making renewable energy more efficient, accessible and profitable.
19
NewCO2Fuels
Funding: $9M
NCF is developing an innovative, cost competitive, self-sufficient system to produce fuel from CO2 and renewable energy.
20
TIGI Solar
Funding: $8M
Tigi is an domain of renewable thermal energy generation and storage for large heat users – commercial and industrial.
21
Helios
Funding: $6M
Helios novel chemical processes reduce carbon emissions, energy consumption and OpEx in Steel, Copper, Nickel, Silicon and more.
22
Synvertec
Funding: $5M
Utilizing innovative patented technology developed at Tel Aviv University, Synvertec helps facilitate high levels of Renewable Energy Sources (RES) and Distributed Energy Resources (DER) within diverse electricity grids, while also significantly enhancing grid stability.
23
NitroFix
Funding: $3.6M
NitroFix aims to lower the global carbon footprint by generating ammonia with no carbon emissions.
24
REplace
Funding: $2.7M
REplace is a tool for constructing renewable energy projects that makes determining the site of a solar or wind greenfield project simple.
25
Brightmerge
Funding: $800K
Brightmerge provides an enterprise SaaS platform that automates the design, development, and operation of energy microgrid systems.
26
H2 Energy Now
Funding: $100K
H2 Energy Now is on the way to developing the world's most efficient and cost-effective hydrogen energy storage system
27
Xfloat
Xfloat is a company that has developed a unique technology for floating solar PV systems.
28
Purammon
Purammon has developed wastewater electrolyzers that produce green hydrogen from wastewater instead of fresh water.
29
Co-Energy
Looking at two of the world’s most burning challenges – extreme rise in human made waste and the constant growth in demand for clean energy – we at Co-Energy make one a solution for the other.
30
BaroMar
BaroMar's under-sea energy storage technology enables the utilization of wind and solar power for a consistent and reliable supply of electricity.
31
Greeneum Network
Greeneum is a decentralized platform that rewards you for supporting an eco-friendly future. Greeneum makes it easy for you to contribute to the future of green energy by focusing on elements that strengthen and secure your financial positions.
32
Greenspot
Greenspot works with municipalities and landlords to develop infrastructure for electric vehicle charging stations and to offer electric car sharing.
33
Boson Energy
Boson’s Hydrogen-capable Plasma Assisted Gasification technology (HPAG) produces Hydrogen for direct local use from a wide range of non-recyclable solid wastes by applying high-temperature thermochemical recycling.
34
EEXION
EEXION invented a disruptive energy storage technology cells that overcome those limitation.
35
Greeneum
Greeneum is incentivizing customers to save energy and adopt eco-friendly lifestyles by awarding Green Certificates and Carbon Credits in the form of cryptocurrency for every watt-hour of renewable energy generated.
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Editor: Alexander Gillet
Alexander Gillet is a senior editor for EnergyStartups. He has a deep background in energy sector and startups. Alexander graduated from Emlyon Business School, a leading French business school specialized in entrepreneurship. He has helped several non-profit organizations dedicated to promoting environmental education and sustainability and has written over 250 articles on energy technology for various websites. In his free time, Alexander enjoys yoga, camping and exploring the Blue Ridge Mountains. You can contact Alexander at alexgillet(at)energystartups(dot)com