Best Energy Companies in Israel
The 126 best Energy companies in Israel in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Solel Solar Systems.
Israel's Energy sector is more competitive than the headline numbers suggest. This directory tracks 126 companies with $576M in total disclosed funding, and the top of the table is tightly contested: Enlight Renewable Energy and Solel Solar Systems each pulled in $145M, Econergy Systems sits at $32M, and nT-Tao at $28M. No unicorns yet, but the funding concentration at the top tells you where conviction is running. Hot themes right now are solar electricity generation, solar PV, and EV battery technology, and median app installs across energy categories are up roughly 28% year-on-year across 138 tracked products. That's not noise.
So what's driving the pile-on? Choosing the right energy source has become a genuinely strategic question for businesses this quarter, and Israel's distributed-energy builders are landing squarely in that conversation. Green energy as a competitive edge for AI and data infrastructure is pulling fresh capital toward exactly the solar and storage plays this directory covers. Investors like Compass Ventures Group, EIC Fund, and Capital Nature are the ones writing the checks I keep seeing attached to the most active rounds. If you're mapping where Israeli energy capital is actually moving this quarter, the funding momentum and the thematic heat are pointing the same direction.
- International grid edge study reveals countries needs and readiness f
Our analysis of 441 Energy companies
$135.1b in tracked funding; 76% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Energy companies in Israel
| # | Company | Disclosed funding | Last round | Employees | Founded | Founder | Market signals (1y) | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Solel Solar Systems Solar EPC services provider | $145M | 220 mo ago | 50 | 1992 | — | — | — | — |
| 2 | Enlight Renewable Energy Renewable energy based project developer and independent power producer | $145M | 95 mo ago | — | 2008 | — | 9 signals ▲125% Earnings · Funding | — | 3 partnerships |
| 3 | Energix Developer of solar and wind energy projects | $91M | 134 mo ago | 160 | 2009 | Asa Levinger CEO | — | — | — |
| 4 | Econergy Systems Provider of independent power supply and utility-scale renewable energy projects | $32M | 39 mo ago | — | 2009 | Eyal Podhorzer CEO | 5 signals Funding · Acquisition | — | — |
| 5 | nT-Tao Company is a developer of a hardware products for plasma heating | $28M | 15 mo ago | 20 | 2016 | Oded Gour-Lavie Co-Founder & CEO | — | 23 patents High‑efficiency plasma generation and control technologies for advanced manufacturing | 1 partnership |
| 6 | Navitas Petroleum Developer of oil and gas assets, focusing on acquisition and development | $20M | 79 mo ago | 25 | 2016 | Chanan Reichman Co-Founder & CEO | 4 signals Acquisition · Contracts · Funding | — | — |
| 7 | Tour Engine Provider of homeopathic consultation and treatment services | $17M | 14 mo ago | 12 | 2005 | — | — | — | — |
| 8 | Arava Power Company Solar IPP | $15M | 162 mo ago | 55 | 2006 | — | — | — | 2 job openings |
| 9 | Gamatronic Manufacturer of inverter | $13M | 243 mo ago | — | 2006 | Guy Sella CEO | — | — | — |
| 10 | Volta Solar Provider of solar financial services | $12M | 50 mo ago | 126 | 2017 | Tal Harcabi Co-Founder & CRO | — | — | — |
| 11 | GOE Oil & natural gas upstream and midstream company | $11M | — | — | 2009 | Zvi Derin Co-Founder | — | — | — |
| 12 | Pythagoras Solar Solar energy technology | $10M | 220 mo ago | 50 | 2007 | Gonen Fink Founder & CEO | — | 26 patents Integrated photovoltaic glazing and UV‑curable encapsulants for solar module interconnections | — |
| 13 | Utilight Uses a laser 3D technology for metallization of solar Cells | $7M | 123 mo ago | 26 | 2008 | — | — | 23 patents High-aspect-ratio conductive pattern printing for photovoltaic bus bars and light‑induced structuring | 1 job opening |
| 14 | HomeBiogas Provider of organic waste management services | $6M | 82 mo ago | 40 | 2010 | Yair Teller Co-Founder & CBDO | — | 4 patents Modular anaerobic digestion systems for on‑site biogas and liquid fertilizer production. | — |
| 15 | Chromagen Offers solar water solutions | $5M | 240 mo ago | 300 | 1962 | — | — | — | 1 partnership · 1 award |
| 16 | SolOr Developer of solar energy projects | $4M | 24 mo ago | 4 | 2021 | — | — | — | — |
| 17 | Coreflow Provides conveying solutions for flat panel display (FPD) and photovoltaic (PV) equipment manufacturers. | $3M | 229 mo ago | 31 | 1999 | Sandra Ibarra Co-founder & CEO | — | 29 patents Precision semiconductor wafer handling and conductive coating technologies for advanced manufacturing | — |
| 18 | Hydrolite Provider of green hydrogen generation services | $2M | 56 mo ago | 15 | 2016 | — | — | 59 patents Alkaline membrane fuel cells and self‑refueling power generation using ammonia. | — |
| 19 | Solight Solar daylight solutions | $2M | 84 mo ago | 4 | 2013 | Ofer Becker Founder & CTO | — | 21 patents Advanced solar radiation collectors and optical concentrators for photovoltaic/thermal systems | — |
| 20 | Sunboost Optical booster for solar PV power generation | $2M | 86 mo ago | — | 2014 | Yair Salomon Co-Founder & CEO | — | 9 patents Integrated solar light-collection and photovoltaic roofing systems for building energy generation | — |
| 21 | Rimon Group Developer of solar and wind energy projects | $1M | 109 mo ago | 258 | 2020 | — | — | — | — |
| 22 | SolarPower Israel Offers solar EPC services | $1M | 219 mo ago | 18 | 2003 | — | — | — | — |
| 23 | D-led Illumination Technologies Manufacturer of custom LED lighting solutions for architectural applications | $831K | 192 mo ago | 21 | 2006 | Ram Redler CEO & MD | — | — | — |
| 24 | Solariphy Technology developer for improving solar panel efficiency | $820K | 170 mo ago | 3 | 2011 | — | — | — | — |
| 25 | 3GSolar Develops Dye solar cells for BIPV | $578K | 103 mo ago | 7 | 2008 | — | — | 25 patents Advanced photovoltaic and photoelectrochemical devices using nanostructured metal‑oxide electrodes | — |
| 26 | Carbonade Provider of electrochemical carbon reduction and renewable electricity services | $250K | 31 mo ago | 2 | 2022 | Raanan Shelach Co-Founder & CEO | — | — | — |
Top 12 Energy companies in Israel
#1
Series A · Rehovot, Central District · founded 2005 · 12 employees$17Mraised▾
Provider of homeopathic consultation and treatment services. It offers online and in-person consultations, repeat medicine services, and a virtual clinic. The services address various diseases and conditions, supported by case studies and testimonials. The company maintains multiple clinic locations.
- Apr 2025Grant (prize money)$5.8M
- Jul 2018Grant (prize money)$2.6M
- Jul 2018Angel$2.2M
- Jun 2015Grant (prize money)$1M
#2
Series A · Hod Hasharon, Center District · founded 2016 · 20 employees$28Mraised▾
Company is a developer of a hardware products for plasma heating. It offers nuclear fusion technology that will enable the world to transition towards a cleaner, decarbonized, sustainable and more democratized future. Company provides reactor for various power needs, ranging from industrial and manufacturing facilities to small towns and off-grid locations.
- Mar 2025Grant (prize money)$5M
- Sep 2023Series A—
- Feb 2023Series A$22M
- Seed$6M
#3
Seed · Haifa, Haifa District · founded 2021 · 4 employees$3.5Mraised▾
Developer of revolutionary nanomaterials intended for fabrication of integrated photovoltaic systems. The company develops quantum dots which are nanoparticles that can be synthesized in the liquid phase and subsequently processed into thin films for converting sunlight into electricity, helping a wide range of manufacturers with the ability to fabricate photovoltaic systems alongside their conventional products.
- 2024Seed—
- Dec 2023Grant (prize money)$1.5M
- Oct 2022Grant (prize money)$2M
#4
Public · Kefar Sava, Center District · founded 2009$32.2Mraised▾
Provider of independent power supply and utility-scale renewable energy projects
- Mar 2023Post IPO$32.2M
#5
Public · Rosh Haayin, Center District · founded 2008$144.6Mraised▾
Renewable energy based project developer and independent power producer
- Jul 2018Conventional Debt$144.6M
#6
Acquired · Bet Shemesh, Jerusalem District · founded 1992 · 50 employees$145Mraised▾
Solar EPC services provider
#7
Public · Ramat Gan, Tel Aviv District · founded 2009 · 160 employees$91.3Mraised▾
Developer of solar and wind energy projects
- Apr 2015Post IPO$91.3M
#8
Series B · Israel · founded 2017 · 126 employees$12.4Mraised▾
Provider of solar financial services
- Apr 2022Series B$12.4M
#9
Public · Herzliya, Tel Aviv · founded 2016 · 25 employees$19.5Mraised▾
Developer of oil and gas assets, focusing on acquisition and development. This entity acquires proven assets at various development stages, leveraging creative transactions to maximize shareholder value. A key strategy involves identifying assets with established reserves and significant prior investment, minimizing time to first oil and unlocking development potential. The company also demonstrates expertise in securing project financing in challenging market conditions. Its operations encompass offshore and onshore projects, utilizing a combination of equity and credit facilities for capital.
- Nov 2019Series B$19.5M
#10
Public · Netanya, Central District · founded 2010 · 40 employees$5.7Mraised▾
Provider of organic waste management services
- Jul 2019Grant (prize money)$1.8M
- Jul 2018Series A—
- May 2018Grant (prize money)$200.8K
- Aug 2017Grant (prize money)$1.9M
#11
Series A · Eilat, South District · founded 2006 · 55 employees$15Mraised▾
Arava Power Company develops mid-sized and large-sized solar fields. The company supplies green energy to Israel through alliances with kibbutzim, Negev Bedouin, and other Negev landowners. In 2009, Siemens partners with Arava Power Company and invested $15 million to acquire a 40% stake in the company. The company is head-quartered in Negev Israel.
- Dec 2012Venture Debt$5M
- Aug 2009Series A$15M
#12
Seed · Ness Ziona, Center District · founded 2022 · 2 employees$250Kraised▾
Provider of carbon control technology intended to develop CCUS techniques for CO2 utilization and mitigating climate change. The company's products operate on renewable electricity and offer a potential route to implementing large-scale economic conversion of CO2 into value-added carbon-based products such as fuel, plastic, and chemicals.
- Oct 2023Seed$250K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Energy coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Grid Energy Storage is moving in Israel
A read on the academic research around Grid Energy Storage — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 161 Israel-affiliated papers.
- Bar-Ilan University34
- Ben-Gurion University of the Negev25
- Technion – Israel Institute of Technology23
- Ministry of Energy23
- Ariel University16
- Electrolyte1→20
- Cathode1→14
- Battery (electricity)1→11
- Anode3→5
- Electrolyte3→4
Where energy storage is researched across Israel
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.