Top Investors Investing in Climate tech

Between them, the 20 best-ranked of these 23 investors cover early stage (6), seed stage (6), growth stage (6) and healthtech (6). They also list work in London, New York City, Hong Kong and Shanghai. 20 of them have written a profile you can read before you get in touch.

1. 1

   

   Axon Partners Group

   Growth Stage · Partners · Also in Istanbul and Brussels

   Axon Partners Group, known as Axon, is an international firm that combines investment with consulting.

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   Why #1: Founded 2006, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

2. 2

   

   Greencoat Capital

   Energy · Partners · Environmental · Also in Dublin and Miami

   Greencoat Capital is the name held for Schroders Greencoat, the renewable energy investment arm of Schroders Capital.

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   Why #2: Founded 2009, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

3. 3

   

   ClearSky

   Growth Stage · Energy · Cybersecurity

   Operating since 2012, ClearSky is an investment group working in venture capital and growth equity.

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   Why #3: Founded 2012, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

4. =4

   

   Female Founders Fund

   Seed Stage · Artificial Intelligence · Healthtech

   Female Founders Fund is a seed-stage venture fund that backs companies started by women.

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   Why #4 (shared): Founded 2014, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

5. =4

   

   Sustainable Conversion Ventures

   Series B · Series · Partnership

   Family-office venture fund investing in renewable chemicals and synthetic biology and building municipal waste solutions

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   Why #4 (shared): Founded 2014, as stated on its own website, read 5 Oct 2026

   Not yet on record: client reviews, vetting.

6. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
7. –

   

   11.2 Capital

   Artificial Intelligence · Deep Tech · Healthtech

   11.2 Capital is an early-stage venture capital firm, its name taken from the escape velocity needed to leave Earth's gravity.

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8. –

   

   Clean Energy Venture Group

   Early Stage · Growth Stage · Seed Stage

   Clean Energy Venture Group, known as CEVG, is a group of experienced operating executives and investors who put seed money into climate technology startups.

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9. –

   

   CrossCut Ventures

   Early Stage · Seed Stage · Deep Tech · Also in Los Angeles

   CrossCut Ventures, also written Crosscut, is a venture capital firm in Los Angeles.

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10. –

    

    Eni Next

    Energy · Water · Also in Boston and London

    Eni Next is the corporate venture capital company of Eni. It invests in fast-growing start-ups that can speed the move to a zero-carbon energy future, guided by Eni's strategy and…

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11. –

    

    Gilde Healthcare

    Healthtech

    Gilde Healthcare is a specialised investor managing a substantial pool of capital across three fund strategies.

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12. –

    

    LG Technology Ventures

    Early Stage · Growth Stage · Artificial Intelligence · Also in Tel Aviv and Silicon Valley

    LG Technology Ventures invests in technology companies on behalf of the LG Group, of which it is the venture capital arm.

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13. –

    

    Lime Rock New Energy

    Also in New York City

    Lime Rock New Energy is a growth equity investor focused entirely on the energy transition.

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14. –

    

    Magnesium Capital

    Growth Stage · Also in London

    Magnesium Capital invests in technology businesses and tech-led service companies that help the energy sector move to lower carbon.

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15. –

    

    Parkwalk Advisors

    Seed Stage · Artificial Intelligence · Deep Tech

    Parkwalk Advisors manages growth funds that invest in technology emerging from UK universities and research bodies.

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16. –

    

    S2G Ventures

    S2G Ventures, also presented as S2G Investments, is a multi-stage investment firm focused on the points where food and agriculture, oceans and energy overlap.

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17. –

    

    Seed Fonds Aachen

    Seed Stage · Series A · Healthtech

    Seed Fonds Aachen now trades as TechVision Fonds. Since 2007 the fund has backed more than 40 startups across four fund generations, describing its team as engineers, developers,…

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18. –

    

    Techstars Anywhere Accelerator

    Early Stage · Healthtech · Partners · Also in Amsterdam

    Techstars Anywhere Accelerator belongs to the Techstars family of startup accelerators. The programmes connect early-stage founders with a global network, mentors and investors.

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19. –

    

    Upscale (venture capital)

    Growth Stage · Series A · Fintech · Also in Sao Paulo and Dubai

    Upscale (venture capital) is a growth programme for UK technology companies, run by Tech Nation.

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20. –

    

    Ventech

    Early Stage · Seed Stage · Artificial Intelligence · Also in Helsinki and Shanghai

    Ventech is a venture capital firm founded in France in 1998 that has since expanded across Europe and Asia.

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21. –

    

    VentureSouq

    Early Stage · Fintech

    VentureSouq is an investment firm concentrating on early-stage technology businesses.

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