Find Investors Actively Funding Climate Startups

Browse 816 climate investors by stage, sector and location · updated September 2026.

10vc

Pre-Seed Seed

Pre-seed and seed investor backing founders in deep science, biotech, automation, AI/ML, fintech, cybersecurity, defense, and energy transition.

Menlo Park
BioTech AI/ML +11

10X Founders

Pre-Seed Seed Series A

Munich-based network-powered early-stage VC backed by 200+ entrepreneurs, investing Pre-Seed to Series A in ambitious European and global tech founders.

Munich
SaaS/Software AI/ML +6

2100 Ventures

Pre-Seed Seed Series A

Milan/London early-stage fund backing European industrial-innovation and B2B founders, leveraging the Benetton family's network and capital.

Milan · London
New Units of Value Old Economy Digitisation +5

24Ventures

Pre-Seed Seed

Early-stage VC fund backing Polish founders in software-based startups. Invests €0.2M–€1.2M per deal across AI, cybersecurity, cleantech, and Industry 4.0.

Kraków
AI/ML Cybersecurity +6

26 Fund

Pre-Seed Seed

MIT's first student-run VC fund, writing $25K-$100K pre-seed and seed checks backed by a global community of founder-operators.

Cambridge
Biotech Healthcare +15

2bX

Pre-Seed Seed Series A

Berlin-based venture capital firm investing pre-seed to Series A in European UrbanTech startups across PropTech, CleanTech, and mobility.

Berlin
PropTech ConstructionTech +6

2C Ventures

Pre-Seed Seed Series A

Early-stage cleantech VC based in Tallinn investing in renewable energy, circular economy, water management, and waste reduction startups across the Baltics and Nordics.

Tallinn
ClimateTech Renewable Energy +4

360 Capital

Pre-Seed Seed Series A

European VC from pre-seed to Series B, passionately supporting entrepreneurs.

Paris · Milan
DeepTech ClimateTech +11

468 Capital

Pre-Seed Seed Series A

Investment firm backing founder-led technology companies defining new categories

Berlin · San Francisco
AI & Automation Energy Transition & Climate +8

4DX Ventures

Pre-Seed Seed Series A

Pan-African VC combining Wall Street capital markets pedigree with on-the-ground African operator support for founders.

Accra · Cairo +2
Climate Connectivity +11

4impact

Seed Series A

The Hague-based impact VC backing early-stage European tech4good software companies across climate, energy, health, and social inclusion in NW Europe.

The Hague
ClimateTech Energy +3

500 Global

Pre-Seed Seed Series A

Silicon Valley-based global VC formerly known as 500 Startups, backing pre-seed to growth tech founders across 80+ countries with $2.3B in AUM since 2010.

San Francisco
AI/ML SaaS/Software +14

8090 Industries

Seed Series A Series B

Leading the next industrial revolution with breakthrough technologies

New York · Dallas +3
Industrial Revolution Industrial Decarbonization +10

ABB

Series A Series B

ABB's corporate VC arm has deployed ~$500M since 2009 into industrial robotics, IoT, and AI, extending ABB's electrification roadmap.

Zurich
Industrial Tech Robotics +10

ABN AMRO Sustainable Impact Fund

Series B Series C Series D

Bank-owned impact fund merging predecessor energy and social funds, backing measurable-impact growth companies across North-Western Europe.

Amsterdam
Energy Transition ClimateTech +4

Acario Innovation

Series A Series B

Investing in startups focused on new energy economy and sustainability.

San Mateo
Decarbonization & Hydrogen New Energy Services (EaaS) +4

Acclimate Ventures

Pre-Seed Seed

Oxford-based Solo GP fund backing early-stage deep tech startups in AI compute, energy infrastructure, and climate tech across the United States and United Kingdom.

Oxford
ClimateTech DeepTech +5

ACE Ventures

Seed Series A Series B

Swiss early-stage VC backing transformative Swiss and global tech founders

Geneva · Zurich +1
ClimateTech DeepTech +12

ACF Investors

Pre-Seed Seed Series A

UK co-investment fund backing early-stage businesses alongside angel syndicates. Invests £100K–£1M per round across most sectors via the Angel CoFund and Delta Fund.

Sheffield · London
Fintech HealthTech +5

ACT Venture Capital

Seed Series A Series B

Partnering with ambitious founders from inception to scale

Dublin
AI/ML & Data Business Applications +17

ACT Venture Partners

Pre-Seed Seed

Backs European technical founders turning hard science into industrial-scale companies, often as first institutional investor.

Amsterdam
DeepTech AI/ML +9

Activate Capital

Series B Series C Series D

Growth-stage VC backing sustainable energy and industrial tech

San Francisco
Energy Infrastructure +3

Active Impact Investments

Seed Series A

Canada's largest climate tech seed fund providing capital and talent to early-stage companies

Vancouver
Climate Clean Energy +6

ACVC Partners

Seed Series A

Silicon Valley deep tech fund investing early in AI, life sciences, and new industrials, partnering with industry-leading corporations as LPs for business development.

Palo Alto
DeepTech AI/ML +6

Showing 1–24 of 816 investors

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