Company lists · Data refreshed October 2026
Top 25 Clean tech venture capital companies worldwide
RevenueBase identified 1,413 company matches for clean tech venture capital companies worldwide as of October 2026 and tracks 11,795 professional contacts across them, including 4,138 with verified work emails. The United States is the largest market and London the largest hub.
This list covers company matches for clean tech venture capital companies worldwide, 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 October 1, 2026. Country and city lists for clean tech venture capital companies follow the table.
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.
The 25 largest clean tech venture capital companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 332 contacts → | ||||
Exact match “We are the ones by your side on your journey to going green.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 201 contacts → | ||||
Exact match “Aramco Ventures is the corporate venturing arm of Aramco, the world’s leading integrated energy company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 196 contacts → | ||||
Exact match “HASI invests in sustainable infrastructure assets advancing the energy transition.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 187 contacts → | ||||
Exact match “Nosso propósito é impulsionar a transformação em direção a um futuro renovável e sustentável, trabalhando incansavelmente para desenvolver soluções inovadoras que contribuam para…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 186 contacts → | ||||
Exact match “Enerjide kendi kendine yeten bir dünya için temiz enerji üretiyoruz, sürdürülebilirlik ilkeleri ve kalkınma amaçları doğrultusunda, sürekli gelişim odaklı çalışarak, etki…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 159 contacts → | ||||
Exact match “Breakthrough Energy backs companies developing the next generation of clean energy solutions.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 154 contacts → | ||||
Exact match “HTGF is one of the leading and most active VC investors in Germany and Europe, financing start-ups in the fields of Deep Tech, Industrial Tech, Climate Tech, Digital Tech, Life…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 153 contacts → | ||||
Exact match “At Octopus Energy Generation, we’re building green power for the future, from large-scale solar to onshore and offshore wind, and innovative initiatives like the Fan Club.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 147 contacts → | ||||
Exact match “Matrix Renewables is a global renewable energy platform created and backed by global alternative asset manager TPG and its $31 billion impact-investing platform.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 141 contacts → | ||||
Exact match “Energy Impact Partners LP (EIP) is a global energy technology investor with a proprietary model designed to drive innovation.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 133 contacts → | ||||
Exact match “Sutter Hill Ventures has financed technology-based start-ups and assisted entrepreneurs in building market-leading companies since 1962.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 132 contacts → | ||||
Exact match “The Cleantech Open runs the world's largest cleantech accelerator.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 101 contacts → | ||||
Exact match “As a global leader in new energy technology, CALB is committed to being an energy value creator.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 94 contacts → | ||||
Exact match “We are a Swiss-based investment company.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 74 contacts → | ||||
Exact match “Why we are unique: Emerald brings open innovation and venture capital together in unparalleled fashion, with 25+ years of experience in investing in the sustainable industrial…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 65 contacts → | ||||
Exact match “Technology company that deploys venture capital.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 62 contacts → | ||||
Exact match “Climate Investment is a US and UK-based independently managed specialist investor focused on accelerating capital-efficient decarbonization of heavy emitting sectors.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 62 contacts → | ||||
Exact match “Elemental Impact is a nonprofit investing platform with 15 years of experience advancing innovative technology that creates lasting economic and climate benefits across…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 58 contacts → | ||||
Exact match “Aura Power is a renewable energy investor, developer and adviser.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 58 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 56 contacts → | ||||
Exact match “TDK Ventures is a global, founder-first corporate venture capital firm with $500M under management across four funds.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 22 | 54 contacts → | ||||
Exact match “Playground Global is an early-stage deep tech venture capital firm investing in technical founders to transform ambitious ideas into high-impact businesses.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 23 | 54 contacts → | ||||
Exact match “Clean Energy Ventures is a venture capital firm focused on investing in companies commercializing disruptive advanced energy technologies and business model innovations that can…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 24 | 53 contacts → | ||||
Exact match “We help to decarbonise the global economy.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 25 | 52 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “clean tech venture capital companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 1,413 clean tech venture capital companies worldwide
See the full list, filter by size, metro and specialty, and access 4,138 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Clean tech venture capital companies worldwide at a glance
As of Oct 1, 2026Companies by employee count
Email recency is reported on each country list linked below.
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.
- Coverage
- Every country. Country and city lists for clean tech venture capital companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “clean tech venture capital companies” 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. 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 4,138 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 October 1, 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.
Clean tech venture capital companies by location
19 lists · largest firstEvery Clean tech venture capital companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean tech venture capital companies based in the United States376
- Clean tech venture capital companies based in the United Kingdom93
- Clean tech venture capital companies based in Germany63
- Clean tech venture capital companies based in India47
- Clean tech venture capital companies based in the Netherlands41
- Clean tech venture capital companies based in Canada34
- Clean tech venture capital companies based in Switzerland32
- Clean tech venture capital companies based in the United Arab Emirates32
- Clean tech venture capital companies based in Italy31
- Clean tech venture capital companies based in France27
- Clean tech venture capital companies based in Australia26
- Clean tech venture capital companies based in Spain26
- Clean tech venture capital companies based in Israel25
- Clean tech venture capital companies based in Norway25
Cities
- Clean tech venture capital companies based in London, United Kingdom58
- Clean tech venture capital companies based in New York, United States41
- Clean tech venture capital companies based in San Francisco, United States34
- Clean tech venture capital companies based in Houston, United States26
- Clean tech venture capital companies based in Amsterdam, Netherlands25
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 “clean tech venture capital companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many clean tech venture capital companies are there worldwide?
RevenueBase identified 1,413 company matches for clean tech venture capital companies worldwide as of October 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?
ECOFY tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most clean tech venture capital companies?
The United States leads with 376 companies, followed by the United Kingdom (93) and Germany (63). Every clean tech venture capital companies list by country and city is linked on this page.
Which city has the most clean tech venture capital companies?
London leads with 58 company records, followed by New York (41) and San Francisco (34).
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 4,138 professional contacts with verified work emails tracked across these 1,413 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 October 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 1,413 clean tech venture capital companies worldwide. Start with a free account, no credit card.
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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.
More company lists
Company intelligence · public preview
Top 25 clean tech venture capital companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 1,413 matching company records for clean tech venture capital companies worldwide, with 11,795 tracked contacts and 4,138 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 clean tech venture capital companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  ECOFYecofy.co.inHQ: Worli, IndiaReported employees: 51-200 | Worli, India | 51-200 | Exact match | 332 contacts → |
“We are the ones by your side on your journey to going green.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Aramco Venturesaramcoventures.comHQ: Dhahran, Saudi ArabiaReported employees: 51-200 | Dhahran, Saudi Arabia | 51-200 | Exact match | 201 contacts → |
“Aramco Ventures is the corporate venturing arm of Aramco, the world’s leading integrated energy company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  HASIhasi.comHQ: Annapolis, MD, United StatesReported employees: 51-200 | Annapolis, MD, United States | 51-200 | Exact match | 196 contacts → |
“HASI invests in sustainable infrastructure assets advancing the energy transition.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ALD Bioenergiaaldbio.com.brHQ: Nova Marilândia, BrazilReported employees: 201-500 | Nova Marilândia, Brazil | 201-500 | Exact match | 187 contacts → |
“Nosso propósito é impulsionar a transformação em direção a um futuro renovável e sustentável, trabalhando incansavelmente para desenvolver soluções inovadoras que contribuam para…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kalyon Enerjikalyonenerji.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 186 contacts → |
“Enerjide kendi kendine yeten bir dünya için temiz enerji üretiyoruz, sürdürülebilirlik ilkeleri ve kalkınma amaçları doğrultusunda, sürekli gelişim odaklı çalışarak, etki…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Breakthrough Energybreakthroughenergy.orgHQ: Kirkland, United StatesReported employees: 51-200 | Kirkland, United States | 51-200 | Exact match | 159 contacts → |
“Breakthrough Energy backs companies developing the next generation of clean energy solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Htgf High-Tech Gründerfondshtgf.deHQ: Bonn, GermanyReported employees: 51-200 | Bonn, Germany | 51-200 | Exact match | 154 contacts → |
“HTGF is one of the leading and most active VC investors in Germany and Europe, financing start-ups in the fields of Deep Tech, Industrial Tech, Climate Tech, Digital Tech, Life…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Octopus Energy Generationoctopusenergygeneration.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 153 contacts → |
“At Octopus Energy Generation, we’re building green power for the future, from large-scale solar to onshore and offshore wind, and innovative initiatives like the Fan Club.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Matrix Renewablesmatrixrenewables.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 147 contacts → |
“Matrix Renewables is a global renewable energy platform created and backed by global alternative asset manager TPG and its $31 billion impact-investing platform.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Energy Impact Partnersenergyimpactpartners.comHQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 141 contacts → |
“Energy Impact Partners LP (EIP) is a global energy technology investor with a proprietary model designed to drive innovation.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  Sutter Hill Venturesshv.comHQ: Palo Alto, United StatesReported employees: 11-50 | Palo Alto, United States | 11-50 | Exact match | 133 contacts → |
“Sutter Hill Ventures has financed technology-based start-ups and assisted entrepreneurs in building market-leading companies since 1962.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Cleantech Opencleantechopen.orgHQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 132 contacts → |
“The Cleantech Open runs the world's largest cleantech accelerator.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Calb Group Co., LTDcalb-tech.comHQ: 常州市, ChinaReported employees: 5,001-10,000 | 常州市, China | 5,001-10,000 | Exact match | 101 contacts → |
“As a global leader in new energy technology, CALB is committed to being an energy value creator.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Smartenergysmartenergy.netHQ: Wollerau, SwitzerlandReported employees: 201-500 | Wollerau, Switzerland | 201-500 | Exact match | 94 contacts → |
“We are a Swiss-based investment company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Emerald Technology Venturesemerald.vcHQ: Zurich, SwitzerlandReported employees: 51-200 | Zurich, Switzerland | 51-200 | Exact match | 74 contacts → |
“Why we are unique: Emerald brings open innovation and venture capital together in unparalleled fashion, with 25+ years of experience in investing in the sustainable industrial…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Seven Seven SIX 7 7 6sevensevensix.comHQ: Remote First, United StatesReported employees: 11-50 | Remote First, United States | 11-50 | Exact match | 65 contacts → |
“Technology company that deploys venture capital.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Climate Investment CIclimateinvestment.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 62 contacts → |
“Climate Investment is a US and UK-based independently managed specialist investor focused on accelerating capital-efficient decarbonization of heavy emitting sectors.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Elemental Impactelementalimpact.comHQ: Honolulu, HI, United StatesReported employees: 51-200 | Honolulu, HI, United States | 51-200 | Exact match | 62 contacts → |
“Elemental Impact is a nonprofit investing platform with 15 years of experience advancing innovative technology that creates lasting economic and climate benefits across…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Aura Poweraurapower.comHQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 58 contacts → |
“Aura Power is a renewable energy investor, developer and adviser.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Tauron Cieplo S.Atauron-cieplo.pl HQ: Katowice, PolandReported employees: 11-50 | Katowice, Poland | 11-50 | Exact match | 58 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 |  TDK Venturestdk-ventures.comHQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 56 contacts → |
“TDK Ventures is a global, founder-first corporate venture capital firm with $500M under management across four funds.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  Playground Globalplayground.globalHQ: Palo Alto, CA, United StatesReported employees: 11-50 | Palo Alto, CA, United States | 11-50 | Exact match | 54 contacts → |
“Playground Global is an early-stage deep tech venture capital firm investing in technical founders to transform ambitious ideas into high-impact businesses.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Clean Energy Venturescleanenergyventures.comHQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 54 contacts → |
“Clean Energy Ventures is a venture capital firm focused on investing in companies commercializing disruptive advanced energy technologies and business model innovations that can…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  World Fundworldfund.vcHQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 53 contacts → |
“We help to decarbonise the global economy.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Tokyo GAS America LTDtgamerica.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 52 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 1,413 company matches
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Clean tech venture capital companies: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,411 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,413 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Clean tech venture capital companies by location
19 lists · largest firstEvery Clean tech venture capital companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean tech venture capital companies based in the United States376
- Clean tech venture capital companies based in the United Kingdom93
- Clean tech venture capital companies based in Germany63
- Clean tech venture capital companies based in India47
- Clean tech venture capital companies based in the Netherlands41
- Clean tech venture capital companies based in Canada34
- Clean tech venture capital companies based in Switzerland32
- Clean tech venture capital companies based in the United Arab Emirates32
- Clean tech venture capital companies based in Italy31
- Clean tech venture capital companies based in France27
- Clean tech venture capital companies based in Australia26
- Clean tech venture capital companies based in Spain26
- Clean tech venture capital companies based in Israel25
- Clean tech venture capital companies based in Norway25
Cities
- Clean tech venture capital companies based in London, United Kingdom58
- Clean tech venture capital companies based in New York, United States41
- Clean tech venture capital companies based in San Francisco, United States34
- Clean tech venture capital companies based in Houston, United States26
- Clean tech venture capital companies based in Amsterdam, Netherlands25
Questions about this company list
What does Exact match mean for clean tech venture capital companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many clean tech venture capital companies did RevenueBase find worldwide?
The saved snapshot records 1,413 matching company records, 11,795 tracked contacts and 4,138 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 clean tech venture capital companies worldwide. Snapshot: October 1, 2026. https://revenuebase.ai/companies/browse/clean-tech-venture-capital-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 clean tech venture capital companies worldwide
RevenueBase records 1,413 matching company records for clean tech venture capital companies worldwide, with 11,795 tracked contacts and 4,138 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 clean tech venture capital companies worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | ECOFYecofy.co.in HQ: Worli, IndiaReported employees: 51-200 | Worli, India | 51-200 | Exact match | 332 contacts → |
“We are the ones by your side on your journey to going green.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Aramco Venturesaramcoventures.com HQ: Dhahran, Saudi ArabiaReported employees: 51-200 | Dhahran, Saudi Arabia | 51-200 | Exact match | 201 contacts → |
“Aramco Ventures is the corporate venturing arm of Aramco, the world’s leading integrated energy company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HASIhasi.com HQ: Annapolis, MD, United StatesReported employees: 51-200 | Annapolis, MD, United States | 51-200 | Exact match | 196 contacts → |
“HASI invests in sustainable infrastructure assets advancing the energy transition.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ALD Bioenergiaaldbio.com.br HQ: Nova Marilândia, BrazilReported employees: 201-500 | Nova Marilândia, Brazil | 201-500 | Exact match | 187 contacts → |
“Nosso propósito é impulsionar a transformação em direção a um futuro renovável e sustentável, trabalhando incansavelmente para desenvolver soluções inovadoras que contribuam para…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Kalyon Enerjikalyonenerji.com HQ: United StatesReported employees: 201-500 | United States | 201-500 | Exact match | 186 contacts → |
“Enerjide kendi kendine yeten bir dünya için temiz enerji üretiyoruz, sürdürülebilirlik ilkeleri ve kalkınma amaçları doğrultusunda, sürekli gelişim odaklı çalışarak, etki…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Breakthrough Energybreakthroughenergy.org HQ: Kirkland, United StatesReported employees: 51-200 | Kirkland, United States | 51-200 | Exact match | 159 contacts → |
“Breakthrough Energy backs companies developing the next generation of clean energy solutions.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Htgf High-Tech Gründerfondshtgf.de HQ: Bonn, GermanyReported employees: 51-200 | Bonn, Germany | 51-200 | Exact match | 154 contacts → |
“HTGF is one of the leading and most active VC investors in Germany and Europe, financing start-ups in the fields of Deep Tech, Industrial Tech, Climate Tech, Digital Tech, Life…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Octopus Energy Generationoctopusenergygeneration.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 153 contacts → |
“At Octopus Energy Generation, we’re building green power for the future, from large-scale solar to onshore and offshore wind, and innovative initiatives like the Fan Club.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Matrix Renewablesmatrixrenewables.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 147 contacts → |
“Matrix Renewables is a global renewable energy platform created and backed by global alternative asset manager TPG and its $31 billion impact-investing platform.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Energy Impact Partnersenergyimpactpartners.com HQ: New York, United StatesReported employees: 51-200 | New York, United States | 51-200 | Exact match | 141 contacts → |
“Energy Impact Partners LP (EIP) is a global energy technology investor with a proprietary model designed to drive innovation.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Sutter Hill Venturesshv.com HQ: Palo Alto, United StatesReported employees: 11-50 | Palo Alto, United States | 11-50 | Exact match | 133 contacts → |
“Sutter Hill Ventures has financed technology-based start-ups and assisted entrepreneurs in building market-leading companies since 1962.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Cleantech Opencleantechopen.org HQ: Los Angeles, CA, United StatesReported employees: 11-50 | Los Angeles, CA, United States | 11-50 | Exact match | 132 contacts → |
“The Cleantech Open runs the world's largest cleantech accelerator.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Calb Group Co., LTDcalb-tech.com HQ: 常州市, ChinaReported employees: 5,001-10,000 | 常州市, China | 5,001-10,000 | Exact match | 101 contacts → |
“As a global leader in new energy technology, CALB is committed to being an energy value creator.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Smartenergysmartenergy.net HQ: Wollerau, SwitzerlandReported employees: 201-500 | Wollerau, Switzerland | 201-500 | Exact match | 94 contacts → |
“We are a Swiss-based investment company.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Emerald Technology Venturesemerald.vc HQ: Zurich, SwitzerlandReported employees: 51-200 | Zurich, Switzerland | 51-200 | Exact match | 74 contacts → |
“Why we are unique: Emerald brings open innovation and venture capital together in unparalleled fashion, with 25+ years of experience in investing in the sustainable industrial…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Seven Seven SIX 7 7 6sevensevensix.com HQ: Remote First, United StatesReported employees: 11-50 | Remote First, United States | 11-50 | Exact match | 65 contacts → |
“Technology company that deploys venture capital.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Climate Investment CIclimateinvestment.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 62 contacts → |
“Climate Investment is a US and UK-based independently managed specialist investor focused on accelerating capital-efficient decarbonization of heavy emitting sectors.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Elemental Impactelementalimpact.com HQ: Honolulu, HI, United StatesReported employees: 51-200 | Honolulu, HI, United States | 51-200 | Exact match | 62 contacts → |
“Elemental Impact is a nonprofit investing platform with 15 years of experience advancing innovative technology that creates lasting economic and climate benefits across…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Aura Poweraurapower.com HQ: Bristol, United KingdomReported employees: 11-50 | Bristol, United Kingdom | 11-50 | Exact match | 58 contacts → |
“Aura Power is a renewable energy investor, developer and adviser.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Tauron Cieplo S.Atauron-cieplo.pl HQ: Katowice, PolandReported employees: 11-50 | Katowice, Poland | 11-50 | Exact match | 58 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 21 | TDK Venturestdk-ventures.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 56 contacts → |
“TDK Ventures is a global, founder-first corporate venture capital firm with $500M under management across four funds.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Playground Globalplayground.global HQ: Palo Alto, CA, United StatesReported employees: 11-50 | Palo Alto, CA, United States | 11-50 | Exact match | 54 contacts → |
“Playground Global is an early-stage deep tech venture capital firm investing in technical founders to transform ambitious ideas into high-impact businesses.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Clean Energy Venturescleanenergyventures.com HQ: Boston, MA, United StatesReported employees: 11-50 | Boston, MA, United States | 11-50 | Exact match | 54 contacts → |
“Clean Energy Ventures is a venture capital firm focused on investing in companies commercializing disruptive advanced energy technologies and business model innovations that can…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | World Fundworldfund.vc HQ: Berlin, GermanyReported employees: 11-50 | Berlin, Germany | 11-50 | Exact match | 53 contacts → |
“We help to decarbonise the global economy.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Tokyo GAS America LTDtgamerica.com HQ: Houston, TX, United StatesReported employees: 11-50 | Houston, TX, United States | 11-50 | Exact match | 52 contacts → |
No recorded description excerpt is available for this public record. | |||||
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Clean tech venture capital companies: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
1,411 records in the displayed employee bands.
2 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 1,413 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Clean tech venture capital companies by location
19 lists · largest firstEvery Clean tech venture capital companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Clean tech venture capital companies based in the United States376
- Clean tech venture capital companies based in the United Kingdom93
- Clean tech venture capital companies based in Germany63
- Clean tech venture capital companies based in India47
- Clean tech venture capital companies based in the Netherlands41
- Clean tech venture capital companies based in Canada34
- Clean tech venture capital companies based in Switzerland32
- Clean tech venture capital companies based in the United Arab Emirates32
- Clean tech venture capital companies based in Italy31
- Clean tech venture capital companies based in France27
- Clean tech venture capital companies based in Australia26
- Clean tech venture capital companies based in Spain26
- Clean tech venture capital companies based in Israel25
- Clean tech venture capital companies based in Norway25
Cities
- Clean tech venture capital companies based in London, United Kingdom58
- Clean tech venture capital companies based in New York, United States41
- Clean tech venture capital companies based in San Francisco, United States34
- Clean tech venture capital companies based in Houston, United States26
- Clean tech venture capital companies based in Amsterdam, Netherlands25
Questions about this company list
What does Exact match mean for clean tech venture capital companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many clean tech venture capital companies did RevenueBase find worldwide?
The saved snapshot records 1,413 matching company records, 11,795 tracked contacts and 4,138 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
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Cite this list
RevenueBase Data Team. Top 25 clean tech venture capital companies worldwide. Snapshot: October 1, 2026. https://revenuebase.ai/companies/browse/clean-tech-venture-capital-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗