Updated: July 12, 2026

Accelerator
Climatetech
Climate Change
Carbon 13 Venture Builder
Founded 2015 · Cambridge, UK
Programmes
Updated: July 12, 2026
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About the program
Program type
Investment stage
Investment focus areas
Description
Carbon13 is the venture builder for the climate emergency. We are selecting and supporting 1000 entrepreneurs over 5 years who will build scalable ventures with the potential to reduce carbon emissions by over 400 million tonnes.
Founded2015
Location
Program details
Cohorts per year1
Key dates
Duration8 months
Application deadlineJuly 31, 2026
Open
Investment offer
Offer£150,000 pre-seed investment
Details
After validation phase, committee will decide which ventures receive a net £75,000 and continue to Phase 3.