Neutreeno
Founded 2020 · 24 employees on LinkedIn · 6 known investors
Neutreeno provides emissions measurement and decarbonisation intelligence software to help businesses quantify their carbon footprint (including Scope 3) and identify pathways to reduce emissions. Built by a team of Cambridge climate scientists and engineers, it serves companies pursuing carbon accounting and resource efficiency.
Founders & leadership
Neutreeno was founded in 2020 by Spencer Brennan.
SB
Spencer BrennaninFounder
Investors · 6
Beacon VCBangkok · $500K – $3M
Regeneration.VCRedondo Beach · $1M – $3M
Closed Loop Partnersreported · 2 sourcesNew York · $100K – $1M
Prequel VenturesreportedBerlin
Also in the syndicate · 2
RegenerationScania Invest
Funding
SEC filings, press & company announcements$5M disclosed across 1 of 2 rounds · 2024
- $5MSeedOct 2024 · 2 sources
Regeneration, Scania Invest
Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Companies House · registry record
View on Companies House ↗- Registered name
- NEUTREENO LIMITED
- Company number
- 12540650
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 31 Mar 2020
- Registered office
- 1 Regent Street, Cambridge, CB2 1GG
- Nature of business (SIC)
- 63110 — Data processing, hosting and related activities71121 — Engineering design activities for industrial process and production72190 — Other research and experimental development on natural sciences and engineering74909 — Other professional, scientific and technical activities n.e.c.
- Accounts
- last made up to 31 Mar 2026 · next due 31 Dec 2027
- Confirmation statement
- last made up to 26 Feb 2026 · next due 12 Mar 2027
Current officers · 1
- Spencer John Brennan — director, appointed 31 Mar 2020
Source: Companies House public register · retrieved 16 Aug 2026. Contains public sector information licensed under the Open Government Licence v3.0.
In the news
Frequently asked questions
- What does Neutreeno do?
- Neutreeno provides emissions measurement and decarbonisation intelligence software to help businesses quantify their carbon footprint (including Scope 3) and identify pathways to reduce emissions. Built by a team of Cambridge climate scientists and engineers, it serves companies pursuing carbon accounting and resource efficiency.
- Who founded Neutreeno?
- Neutreeno was founded by Spencer Brennan in 2020.
- Who are Neutreeno's investors?
- Neutreeno's investors include Beacon VC, Regeneration.VC, Closed Loop Partners, Prequel Ventures.
- How much funding has Neutreeno raised?
- Neutreeno has disclosed $5M raised across 1 of its 2 known rounds.