Company lists · Data refreshed September 2026

Top 25 Cleantech startups based in Israel

RevenueBase identified 62 company matches for cleantech startups associated with Israel as of September 2026 and tracks 556 professional contacts across them, including 238 with verified work emails. Tel Aviv is the largest hub.

This list covers company matches for cleantech startups associated with Israel, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
62Companies
556Contacts tracked
238Verified emails
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The 25 largest cleantech startups based in Israel

Ranked by team size
Top 25 of 62 company matches for cleantech startups based in Israel, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchJerusalem, IsraelHQ recorded Sep 19, 202651-200117 contacts →

Exact match

“BrightSource Energy enables the global transition towards a sustainable and resilient energy ecosystem with a disruptive Energy Management System (EMS).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchPetah Tikva, IsraelHQ recorded Sep 19, 2026201-50094 contacts →

Exact match

“Life on planet earth is becoming more and more difficult for the human race.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchPetah Tikva, IsraelHQ recorded Sep 19, 202611-5054 contacts →

Exact match

“Founded in 2016 by Menora Mivtachim Energy Ltd, and listed on the Tel Aviv Stock Exchange since 2021, TeraLight has established itself as a leading and innovative force in…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchIsraelHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“Augwind is a technology Company focused on the development of innovative solutions for energy efficiency and energy storage.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchTel-aviv, IsraelHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“Patented Plastic Alternative with a Holistic End-of-Life for Packaging Solutum is on a mission to eliminate plastic waste for good.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchNetanya, IsraelHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Senergy is an entrepreneurial company and a pioneer in the solar energy sector.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchNeve Yamin, IsraelHQ recorded Sep 19, 20261-1016 contacts →

Exact match

“Scala energy makes buildings more efficient and profitable.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchBnei Brak, IsraelHQ recorded Sep 19, 202651-20014 contacts →

Exact match

“Ashtrom Renewable Energy operates as an independent power producer (IPP) and specializes in developing, funding, constructing, and operating large-scale renewable energy projects.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchTel Aviv, IsraelHQ recorded Sep 19, 20261-1013 contacts →

Exact match

“NGV is a tech fund focusing on early-stage entrepreneurs who leverage AI, digitization, and automation to accelerate the energy transition and foster a sustainable future.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchYokneam, IsraelHQ recorded Sep 19, 202611-5012 contacts →

Exact match

“Welcome to the future of renewable energy.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchTel Aviv, IsraelHQ recorded Sep 19, 20261-1010 contacts →

Exact match

“E44 ventures supports visionary innovators in building and financing great companies that tackle humankind’s most critical climate challenges and improve life on our planet for…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchTel Aviv, IsraelHQ recorded Sep 19, 202611-5010 contacts →

Exact match

“PHOEBUS Energy is a leading cleantech company in the field of water heating and cooling for large commercial facilities.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchHaifa, IsraelHQ recorded Sep 19, 20261-109 contacts →

Exact match

“Kiinns is a DeepTech startup utilizing robotics & smart materials to eliminate traditional, harmful, costly, and polluting cleaning methods used in industrial (food and other)…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchHaifa, IsraelHQ recorded Sep 19, 20261-109 contacts →

Exact match

“ESIL (Environmental Sustainability Innovation Lab) is a venture lab investing in climate tech startups.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchKarmiel, IsraelHQ recorded Sep 19, 202651-2008 contacts →

Exact match

“Karmiel Incubator for Smart Industry”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchAviezer, IsraelHQ recorded Sep 19, 20261-107 contacts →

Exact match

“Good Energy Initiative is a Climate Changing Social Enterprise, which has been operating since 2008.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchRamat Gan, IsraelHQ recorded Sep 19, 20261-106 contacts →

Exact match

“NetZero Technology Ventures is a climate and energy deep tech investor and company builder.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchTel Aviv, IsraelHQ recorded Sep 19, 20261-104 contacts →

Exact match

“2B Friendly (formerly known as Circles of Justice) is an Israeli NGO dedicated to promoting a more just and environmentally-friendly economy through the power of the private…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchHerzlia, IsraelHQ recorded Sep 19, 20261-103 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchIsraelHQ recorded Sep 19, 20261-103 contacts →

Exact match

“ClimateLaunchpad ISRAEL is Israel's first start-up program for cleantech companies to help address climate change, and to promote humanity to a clean green future with innovation…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchLod, IsraelHQ recorded Sep 19, 202611-502 contacts →

Exact match

“UNIVICE is a sustainable energy group that design, develop and deliver comprehensive solutions from concept to completion.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchTel Aviv-yafo, IsraelHQ recorded Sep 19, 20261-102 contacts →

Exact match

“Ratio Technologies (formerly ProSeed) is a venture capital investment company providing funding as well as hands-on managerial assistance and strategic connections to capable…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchHerzliya, IsraelHQ recorded Sep 19, 202651-2002 contacts →

Exact match

“Stonegate Group was founded in 1994 by Erez Gil, and for over 25 years, the group has been active in the following fields- Real estate in Israel and worldwide - Environmental…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchGannot-hadar, IsraelHQ recorded Sep 19, 202611-501 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchCentral, IsraelHQ recorded Sep 19, 20261-101 contacts →

Exact match

“Sky Group Energy is an innovative technological integration company, specializing in initiating, managing and financing complex energy projects by establishing profitable…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 62 cleantech startups based in Israel

See the full list, filter by size, metro and specialty, and access 238 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Cleantech startups based in Israel at a glance

As of Sep 19, 2026
42.8%Verified-email coverage
9.0Average contacts per company
1-10Median size (employees)
17.7%Largest-city concentration · Tel Aviv
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
17
51-200
7
201-500
2

Email recency for this list is measured worldwide rather than for Israel, so it is reported there. Company counts and contact totals on this page are exact for Israel, over 62 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Israel whose business descriptions match “cleantech startups” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 238 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “cleantech startups”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many cleantech startups are there based in Israel?

RevenueBase identified 62 company matches for cleantech startups associated with Israel as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Brightsource Energy tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most cleantech startups?

Tel Aviv leads with 11 company records, followed by Jerusalem (4) and Ramat Gan (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 238 professional contacts with verified work emails tracked across these 62 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.