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The Venture Builder for the climate emergency.

Build your venture
Reduce humanity's emissions

Carbon13 works with founders to build startups that can reduce CO₂e emissions by millions of tonnes. 

Each of the 70+ founders on the seven-month programme is focused on tackling the biggest challenges of Net Zero and achieving a meaningful impact on emissions. 

Applications are open for our upcoming cohorts in Cambridge and Berlin. Click Explore the programme below to understand the details.

Do you want to work at the forefront of climate innovation with us? Carbon13 is hiring for roles in Cambridge and Berlin. Email careers@carbonthirteen.com for current opportunities.

Our Mission

Over the next five years Carbon13 will bring diverse and amazing people together to create scalable ventures with the combined potential to reduce CO2e emissions by 400 million tonnes (Or 1% of global emissions).


We provide the opportunity to build teams, bypass barriers and access expertise and finance to create impactful startups that address the climate emergency.

our mission is to reduce global emissions by 1 percent over 5 years

We caused it. Let's fix it.