Top Climate Change Accelerators & VCs (2026)

Co-working Space

build3 impact Accelerator

we help you build impact ideas into startups.

Open

Goa

India

+2

Application Deadline

Apply by Jul 30

Stage

Convertible Note

Focus

Impact Investing, Social Impact +7

Offer

₹25 lakh

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Accelerator

Carbon 13 Venture Builder

Programmes

Open

Cambridge

Berlin

+2

Application Deadline

Apply by Jul 31

Stage

Pre-Seed

Focus

Climatetech, Climate Change

Offer

£150,000 pre-seed investment

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Accelerator

NXT: Commercial Innovation Programme

InsurTech Innovation & Growth through Collaboration 🚀🤝

OpenRemote

Munich

Germany

+4

Stage

Non Equity Assistance, Not Seeking Funding

Focus

InsurTech, Insurance +28

Offer

Sessions with insurers

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Accelerator

Forest Valley Sandbox Program

At Forest Valley, we connect emerging climate tech solutions to investors, corporates, and the public sector

Remote

Milan

Italy

+1

Stage

Convertible Note, Pre-Seed +1

Focus

Climatetech, Climate Change +6

Offer

Up to €50K investment

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Incubator

BlueSwell Incubator

Launching Concepts into Scalable Ocean Impact

Open

Boston

USA

+1

Stage

Grant, Non Equity Assistance

Focus

Agriculture, Agrifood +12

Offer

$35K, non-dilutive

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Mentorship Program

Impactivs

Actionable expertise to help impact entrepreneurs take their ideas to market.

Barcelona

Spain

+1

Stage

Non Equity Assistance

Focus

Social Impact, CleanTech +8

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Accelerator

Venture Fellows Program

Do you have an idea to make your community more resilient, equitable, & sustainable? The Venture Fellows program is a 9-month hands-on experience – we invest in…

Closed

Los Angeles

Miami

+2

Stage

Non Equity Assistance

Focus

Agriculture, Agrifood +15

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7 VCs found

build3 impact Accelerator

Carbon 13 Venture Builder

NXT: Commercial Innovation Programme

Forest Valley Sandbox Program

BlueSwell Incubator

Impactivs

Venture Fellows Program

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