The Venture Accelerator

The super advisor for ambitious climate startups

Applications are open now to start 4th May 2026

Apply here

Image Reaforma are repurposing construction and manufacturing waste into low carbon building materials

The Carbon13 Venture Accelerator supports and invests in founders working on the solutions to the climate emergency.

Think of this accelerator as your superadvisor. We work one on one with you to make your startup investable, scalable and high impact on the climate and Earth’s life support systems.

You’ll also have the chance to pitch for investment from Carbon13 for €150 000 – 250 000.

This is doing, not talking.