Unwritten
London, GB · Founded 2022 · 5 known investors
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Unwritten builds climate and nature risk software for private investors, portfolio companies, and advisors, using AI to map client data to a "climate digital twin" and generate reports, disclosures, and data exports. The platform combines transition, physical, and nature risk analytics with workflows supporting GP–portfolio company collaboration and value creation.
Founders & leadership
Unwritten was founded in 2022 by Amos Wittenberg.

Investors · 5
How we know: Planet A Ventures's portfolio page · funding news · tech.eu · Not right? Tell us
How we know: tech.eu · Not right? Tell us
How we know: a partner's Signal profile · Not right? Tell us
Also in the syndicate · 2
Funding
SEC filings, press & company announcements$3.5M disclosed across 1 of 2 rounds · 2024
- $3.5Mseed fundingApr 2024 · 4 sources
Connect Ventures (lead), Adapt Nation Capital, Planet A Ventures, Sand River
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Frequently asked questions
- What does Unwritten do?
- Unwritten builds climate and nature risk software for private investors, portfolio companies, and advisors, using AI to map client data to a "climate digital twin" and generate reports, disclosures, and data exports. The platform combines transition, physical, and nature risk analytics with workflows supporting GP–portfolio company collaboration and value creation.
- Who founded Unwritten?
- Unwritten was founded by Amos Wittenberg in 2022.
- Who are Unwritten's investors?
- Unwritten's investors include Planet A Ventures, Adapt Nation Capital, MMC Ventures.
- How much funding has Unwritten raised?
- Unwritten has disclosed $3.5M raised across 1 of its 2 known rounds.
- Where is Unwritten headquartered?
- Unwritten is headquartered in London, GB.

