United States · 
How much has Neutreeno raised?
Neutreeno has raised $5.1M across 2 rounds since 2024. One round did not disclose an amount, so the total is a floor.
20252026
$5.1MSeed?Venture
United States · Venture startup
Who invested in Neutreeno
2 rounds we have observed, with the 0 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.
Raised 9 months ago
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Funding summaryUpdated 31 Oct 2026
$5.1Mraised across 2 rounds since 2024, from 2 sources
- Latest round
- VentureFeb 2026
- Biggest round
- $5.1MSeed · Sept 2024
- Investors
- 0
The funding story
Each circle is a round, placed by date and sized by amount. The line above is the running total.
- First round
- Seed, $5.1M Sept 2024
- Biggest round
- $5.1M Seed · Sept 2024
- Between rounds
- 17 months from the last two
The rounds
- Feb 2026VentureAmount undisclosed
No investor was named in the report.
Source recorded
- Sept 2024Seed$5.1M
No investor was named in the report.
Shares issued, filed with Companies House (SH01); no report of this raise yet
Funding filed with regulators
Neutreeno filed one raise, $5.1M in all. Filings say how much was sold and to how many investors; they never name the investors.
- Sept 2024$5.1MUK share allotment
Founders and team
From Neutreeno's own website: 1 founder, 10 on the team.
- Michael O'KeeffeHead of Software
- Nicolaas MatthijsHead of Product
- Prof Jonathan CullenHead of Climate Science
- Chemical EngineerMultinational Scope 3 and SBTi Lead
- Him Shun YuCarbon Data Engineer
- Isabel DriscollOperations Specialist
- Jobey MeachamOperations and Finance Lead
- Lee WardrobeCustomer Success Lead
- Morgan PolakSenior Software Engineer
- Tai ElimelechSales Lead
Also claim to have backed them
These 3 firms list Neutreeno as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.
Quick answers about Neutreeno
When did Neutreeno last raise?
Neutreeno's most recent round was a Venture in Feb 2026.
What was Neutreeno's biggest round?
Neutreeno's largest round on record is $5.1M (Seed), in Sept 2024.
What stage is Neutreeno at?
Neutreeno's latest named round is a Venture, in Feb 2026.
Where is Neutreeno based?
Neutreeno is based in the United States.
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