660 climate tech investors
We list 660 climate tech investors as of November 2026: 258 have an SEC filing on file and 402 were checked on the firm's own website or an official register, and the list was last checked on 9 Nov 2026. The states with the most are California (98), New York (40) and Massachusetts (19).
Top 10 climate tech investors, ranked by recent fund activity
Among firms with a published profile and a dated fund or deal in the last 24 months. The rule: Activity score out of 100: recency of the latest fund filing or dated deal (40: within 3 months 40, 6 months 30, 12 months 20, 24 months 10), share of the observed portfolio in this sector (30; 15 when the sector is stated only), size of the fund on file on a log scale (20) and completeness of the public record (10). It is a measure of activity and fit, not of quality or returns. The same rule orders the whole list; it is repeated in the method box.
Aramco Ventures
Type: Corporate VC · HQ: Saudi Arabia (London office) · Stages: Seed, Series A, Growth, Late stage · Focus: Climate Tech, Energy, Industrial Tech, AI · Latest activity: Portfolio news, Sep 2026 · Fund size or assets: $7.5B (own site)
Portfolio news dated Sep 2026; $7.5B on file (own site); 71% of its observed portfolio is climate tech; 8 named decision-makers on file.
At One Ventures
Type: VC firm · HQ: Menlo Park, CA · Stages: Seed, Series A · Focus: Climate Tech, Agritech, Industrial Tech, AI · Latest activity: New deal, Sep 2026 · Fund size on file: $375M (SEC Form D, 2022)
Dated new deal in Sep 2026; $375M fund on file (SEC Form D, 2022); 57% of its observed portfolio is climate tech; 8 named decision-makers on file.
ClearSky
Type: VC firm · HQ: West Palm Beach, FL · Stages: Growth · Focus: Climate Tech, AI, Energy, Cybersecurity · Latest activity: New fund, Nov 2026 · Fund size on file: $500M (SEC Form D, 2024)
Latest fund filing dated Nov 2026; $500M fund on file (SEC Form D, 2024); 100% of its observed portfolio is climate tech; 8 named decision-makers on file.
Energize Ventures
Type: VC firm · HQ: Chicago, IL · Stages: Series A, Series B, Growth, Any stage · Focus: Climate Tech, Energy, AI, Industrial Tech · Latest activity: New deal, Sep 2026 · Fund size on file: $328M (SEC Form D, 2020)
Dated new deal in Sep 2026; $328M fund on file (SEC Form D, 2020); 55% of its observed portfolio is climate tech; 8 named decision-makers on file.
Wave Equity Partners
Type: VC firm · HQ: Boston, MA · Stages: Growth · Focus: Climate Tech, Energy, Industrial Tech, Mobility · Latest activity: New fund, Sep 2026 · Fund size on file: $250M (SEC Form D, 2023)
Latest fund filing dated Sep 2026; $250M fund on file (SEC Form D, 2023); 71% of its observed portfolio is climate tech; 8 named decision-makers on file.
SOSV
Type: VC firm · HQ: United States · Stages: Pre-seed · Focus: Climate Tech, Deep Tech, Healthtech, Biotech · Latest activity: Portfolio news, Nov 2026 · Fund size on file: $131M (SEC Form D, 2022)
Portfolio news dated Nov 2026; $131M fund on file (SEC Form D, 2022); 100% of its observed portfolio is climate tech; 8 named decision-makers on file.
Energy Impact Partners
Type: VC firm · HQ: United States (London office) · Stages: Seed, Series A, Series B, Growth · Focus: Climate Tech, Energy, AI, Cybersecurity · Latest activity: Portfolio news, Nov 2026 · Fund size or assets: $4.5B (own site)
Portfolio news dated Nov 2026; $4.5B on file (own site); 40% of its observed portfolio is climate tech; 8 named decision-makers on file.
Green Angel Ventures
Type: SEIS/EIS fund · HQ: London, United Kingdom · Stages: Seed · Focus: Climate Tech, Energy, Industrial Tech, Fintech · Latest activity: Portfolio news, Aug 2026 · Fund size or assets: £60M (own site)
Portfolio news dated Aug 2026; £60M on file (own site); 83% of its observed portfolio is climate tech; 8 named decision-makers on file.
LMNT Ventures
Type: VC firm · HQ: Mercer Island, WA · Stages: Seed · Focus: Climate Tech, Proptech, Robotics, Mobility · Latest activity: New fund, Sep 2026 · Fund size on file: $80M (SEC Form D, 2026)
Latest fund filing dated Sep 2026; $80M fund on file (SEC Form D, 2026); 50% of its observed portfolio is climate tech; 8 named decision-makers on file.
Toyota Ventures
Type: Corporate VC · HQ: Los Altos, CA · Stages: Seed, Series A · Focus: Climate Tech, AI, Energy, Industrial Tech · Latest activity: Portfolio news, Oct 2026 · Private fund assets: $928M (SEC Form ADV)
Portfolio news dated Oct 2026; $928M on file (SEC Form ADV); 37% of its observed portfolio is climate tech.
First 25 of 660 climate tech investors
| Investor | Type | HQ | Stagesour research | Focusour research | Latest fund or deal | Fund sizeas filed or stated | Checked | Contacts |
|---|---|---|---|---|---|---|---|---|
| Aramco Ventures | Corporate VC | Saudi Arabia (London office) | Seed, Series A, Growth, Late stage | Climate Tech, Energy, Industrial Tech, AI | Portfolio news, Sep 2026 | $7.5B (own site) | 5 Nov 2026 | 8 names · Unlock |
| At One Ventures | VC firm | Menlo Park, CA | Seed, Series A | Climate Tech, Agritech, Industrial Tech, AI | New deal, Sep 2026 | $375M (SEC Form D, 2022) | 4 Nov 2026 | 8 names · Unlock |
| ClearSky | VC firm | West Palm Beach, FL | Growth | Climate Tech, AI, Energy, Cybersecurity | New fund, Nov 2026 | $500M (SEC Form D, 2024) | 4 Nov 2026 | 8 names · Unlock |
| Energize Ventures | VC firm | Chicago, IL | Series A, Series B, Growth, Any stage | Climate Tech, Energy, AI, Industrial Tech | New deal, Sep 2026 | $328M (SEC Form D, 2020) | 5 Nov 2026 | 8 names · Unlock |
| Wave Equity Partners | VC firm | Boston, MA | Growth | Climate Tech, Energy, Industrial Tech, Mobility | New fund, Sep 2026 | $250M (SEC Form D, 2023) | 4 Nov 2026 | 8 names, firm email · Unlock |
| SOSV | VC firm | United States | Pre-seed | Climate Tech, Deep Tech, Healthtech, Biotech | Portfolio news, Nov 2026 | $131M (SEC Form D, 2022) | 4 Nov 2026 | 8 names · Unlock |
| Energy Impact Partners | VC firm | United States (London office) | Seed, Series A, Series B, Growth | Climate Tech, Energy, AI, Cybersecurity | Portfolio news, Nov 2026 | $4.5B (own site) | 5 Nov 2026 | 8 names · Unlock |
| Green Angel Ventures | SEIS/EIS fund | London, United Kingdom | Seed | Climate Tech, Energy, Industrial Tech, Fintech | Portfolio news, Aug 2026 | £60M (own site) | 4 Nov 2026 | 8 names · Unlock |
| LMNT Ventures | VC firm | Mercer Island, WA | Seed | Climate Tech, Proptech, Robotics, Mobility | New fund, Sep 2026 | $80M (SEC Form D, 2026) | 4 Nov 2026 | 8 names · Unlock |
| Toyota Ventures | Corporate VC | Los Altos, CA | Seed, Series A | Climate Tech, AI, Energy, Industrial Tech | Portfolio news, Oct 2026 | $928M (SEC Form ADV) | 5 Nov 2026 | LinkedIn page · Unlock |
| Redbud VC | VC firm | Columbia, MO | Pre-seed | Climate Tech, Healthtech, Agritech, AI | New fund, Sep 2026 | $25M (SEC Form D, 2025) | 4 Nov 2026 | 8 names · Unlock |
| Battery Ventures | VC firm | Boston, MA | Any stage | Climate Tech, Energy, Biotech, Future of Work | Portfolio news, Jul 2026 | $3.2B (own site) | 4 Nov 2026 | LinkedIn page · Unlock |
| Longrun Capital | VC firm | San Francisco, CA | Seed, Series A | Climate Tech, Industrial Tech, AI, Energy | New deal, Sep 2026 | $22M (SEC Form D, 2026) | 4 Nov 2026 | 4 names · Unlock |
| Clean Energy Ventures | VC firm | Boston, MA | Seed, Series A | Climate Tech, Energy, Fintech, Deep Tech | New deal, May 2026 | $306M (SEC Form D, 2022) | 5 Nov 2026 | 8 names, firm email · Unlock |
| Innovation Industries | VC firm | Amsterdam, Netherlands | Series A, Series B, Growth | Climate Tech, Deep Tech, AI, Healthtech | New fund, Oct 2026 | €1.0B (own site) | 7 Nov 2026 | 4 names, firm email · Unlock |
| Seraphim Space | VC firm | London, United Kingdom | Seed, Series A, Growth | Climate Tech, Space, Mobility, Deep Tech | New fund, Oct 2026 | $1.0B (own site) | 4 Nov 2026 | 8 names · Unlock |
| UVC Partners | VC firm | Garching, Germany | Pre-seed, Seed, Series A | Climate Tech, Deep Tech, Mobility, AI | New deal, Sep 2026 | €800M (own site) | 7 Nov 2026 | 4 names, firm email · Unlock |
| PXN Ventures | Fund manager | Manchester, United Kingdom | Pre-seed, Seed, Series A, Growth | Climate Tech, Generalist, SaaS, Deep Tech | Portfolio news, Nov 2026 | £760M (own site) | 4 Nov 2026 | 8 names, firm email · Unlock |
| Blackhorn Ventures | VC firm | Denver, CO | Seed, Series A | Climate Tech, AI, Energy, Developer Tools | New deal, Jul 2026 | $250M (SEC Form D, 2022) | 4 Nov 2026 | 8 names · Unlock |
| Claret Capital Partners | Venture debt | London, United Kingdom | Series B, Growth, Late stage | Climate Tech, Healthtech, Biotech, SaaS | New deal, Oct 2026 | €575M (own site) | 4 Nov 2026 | 8 names · Unlock |
| Khosla Ventures | VC firm | Menlo Park, CA | Pre-seed, Seed, Series A, Growth | Climate Tech, AI, Consumer, B2B | New fund, Aug 2026 | $1.9B (SEC Form D, 2025) | 4 Nov 2026 | 8 names · Unlock |
| DCVC | VC firm | Palo Alto, CA | Climate Tech, Energy, Healthtech, AI | New fund, Oct 2026 | $800M (SEC Form D, 2025) | 4 Nov 2026 | 4 names · Unlock | |
| All Aboard | VC firm | New York, NY | Growth | Climate Tech, Energy, Industrial Tech, AI | New fund, Aug 2026 | $106M (SEC Form D, 2026) | 4 Nov 2026 | 4 names, firm email · Unlock |
| Overlap Holdings | VC firm | Hicksville, NY | Seed, Series A, Series B | Climate Tech, AI, Energy, Healthtech | New fund, Oct 2026 | $16M (SEC Form D, 2023) | 4 Nov 2026 | 8 names · Unlock |
| eCAPITAL | VC firm | Münster, Germany | Seed, Series A, Series B | Climate Tech, Deep Tech, AI, Cybersecurity | Portfolio news, Sep 2026 | €400M (own site) | 7 Nov 2026 | 5 names · Unlock |
You are seeing 25 of 660. The full list adds 635 more investors and 2,847 named decision-makers.
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How these 660 break down
By region
| Region | On this list | Share |
|---|---|---|
| United States | 260 | 39% |
| United Kingdom | 146 | 22% |
| Europe | 250 | 38% |
Full lists, each with its own row count: Climate tech venture capital firms in the US (256)Climate tech investors in the UK (146)Climate tech investors in Europe (250)
By US state
| US state | On this list | Share |
|---|---|---|
| California | 98 | 15% |
| New York | 40 | 6% |
| Massachusetts | 19 | 3% |
| Florida | 11 | 2% |
| Colorado | 11 | 2% |
| Texas | 11 | 2% |
| Illinois | 9 | 1% |
| Washington | 5 | 1% |
| New Jersey | 4 | 1% |
| Pennsylvania | 4 | 1% |
By European country
| European country | On this list | Share |
|---|---|---|
| France | 63 | 10% |
| Netherlands | 44 | 7% |
| Germany | 32 | 5% |
| Norway | 23 | 3% |
| Spain | 16 | 2% |
| Sweden | 13 | 2% |
| Italy | 8 | 1% |
| Austria | 8 | 1% |
By stage
Stage is our research. A firm can back more than one stage.
By type
| Type | On this list | Share |
|---|---|---|
| VC firm | 450 | 68% |
| Corporate VC | 48 | 7% |
| Fund manager | 41 | 6% |
| Government or university fund | 36 | 5% |
| Angel network | 28 | 4% |
| Accelerator | 21 | 3% |
Method and limits
- Source
- 258 of the 660 rows carry an SEC filing (Form D or Form ADV). 658 of the 660 have a website we checked; the other 2 rest on the filing or register entry alone. Filing date and fund size are SEC data where a filing exists. Stage, sector and check size are our research.
- Inclusion rule
- Organizations that back startups. Individuals, buyout funds and firms we found to be inactive are left out. Sector: the firm states climate tech as a focus on its own site, or we observed it in the firm's portfolio.
- Order
- Firms with a published profile come first. Activity score out of 100: recency of the latest fund filing or dated deal (40: within 3 months 40, 6 months 30, 12 months 20, 24 months 10), share of the observed portfolio in this sector (30; 15 when the sector is stated only), size of the fund on file on a log scale (20) and completeness of the public record (10). It is a measure of activity and fit, not of quality or returns.
- Last refreshed
- November 2026. Rows on this list were checked between 4 Nov 2026 and 9 Nov 2026.
- Fill rates
- Of 660 rows: stage 571, sector 660, fund size 366, website 658. In the paid file: named decision-makers on 583 rows, firm email on 328, LinkedIn page on 433, check size on 186.
- Corrections
- Email [email protected] or use the update form. We act within 5 working days.
Questions
How many climate tech investors are there?
We list 660 as of November 2026. 295 of the 660 have a fund filing or a dated deal in the last 12 months. By region: United States (260), United Kingdom (146) and Europe (250).
Which climate tech investors raised a new fund in the last 12 months?
107 of the 660 have a fund filing dated in the last 12 months. The most recent on this list are Reveille (Nov 2026), ClearSky (Nov 2026) and Future Ventures (Oct 2026).
What is the typical fund size of climate tech investors?
The median fund size on file for this list is $75M, across the 189 firms with a size on an SEC Form D. The fund on file is each firm's main fund, which is not always its newest. The other 471 do not disclose a size there.
Which stage do most climate tech investors back?
Of the 571 with a stage on file, seed (458), Series A (263) and pre-seed (230). A firm can back more than one stage, and 89 rows have no stage on file yet.
Where does the data on climate tech investors come from and how often is it updated?
258 of the 660 rows have an SEC filing on file (Form D or Form ADV) and 402 were checked on the firm's own website or an official register. Filing date and fund size come from the filing. Stage, sector and check size are our research. Rows on this list were last checked on 9 Nov 2026 at the latest. The whole file is re-verified twice a year.
Can I download the list of climate tech investors as a spreadsheet?
Yes. The file holds all 660 rows in Excel and CSV, with 2,847 named decision-makers and 328 firm emails, for $297 one-time as part of Global Bundle. 25 rows are free on this page.
Narrower lists
Seed climate tech investors (458)Series A climate tech investors (263)Climate tech venture capital firms in the US (256)Climate tech investors in Europe (250)Pre-seed climate tech investors (230)Growth-stage climate tech investors (189)Climate tech investors in the UK (146)Series B climate tech investors (98)
Related lists
CPG investors (165)Consumer investors (512)Ecommerce investors (91)Edtech investors (153)Proptech investors (159)Deep tech investors (763)Hardware investors (333)Impact investors (131)Food and beverage investors (179)AI investors (1,576)SaaS investors (1,529)Healthtech investors (1,207)Fintech investors (846)Generalist investors (526)Biotech investors (484)Medtech investors (457)B2B investors (438)Energy investors (421)
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