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Unclaimed
Discovery tool, not advice. Every figure is the published rule, not a decision on your case.
Accelerators

Carbon13 Venture Builder - Cambridge

Carbon13 Venture Builder for the Climate Emergency (Cambridge)

Status

Open continuously

No deadline — apply whenever you are ready.

Always open
Amount
Not published

Eight-month venture builder for a cohort of around 80 individuals. Carbon13 has historically invested a pre-seed cheque in the ventures formed during the programme in exchange for equity; current terms are not published on the homepage.

Funder

Carbon13

private · national

Deadline: Fixed cut-off dates — Cohorts recruited via 'Apply Now' rounds; specific deadlines are published on the application portal rather than the homepage.

Your odds
Not published

This funder does not publish a success rate. We rank it using the rate observed across similar programmes and label it as an estimate rather than implying we know.

Effort
quick

Quick — mostly identity and bank details.

Who can apply

For individuals from the UK and beyond who do not yet have a startup but want to find a co-founder and build a climate-tech company. Average cohort age 37; a third hold PhDs.

Related reading: How grant deadlines actually work · The Companies House number, explained

Apply on the funder's site

Source. https://carbonthirteen.com/

"An eight-month programme for a cohort of 80 determined individuals from the UK and beyond, who don't have a startup yet but want to find a co-founder and build a climate-tech startup."

Verified on 14 August 2026

Source: funder's homepage — the programme page was not found

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