Introducing Neutreeno

Neutreeno.
The next-generation
decarbonisation system.
Re-engineered

for efficiency.

You’ve never seen anything like this before

Introducing Neutreeno, the intelligently-engineered decarbonisation system revolutionising the path to Real Zero.

Harnessing cutting-edge scientific innovation, Neutreeno utilises proprietary process networks and advanced engineering models to eliminate emissions at source. We transform entire value chains from the ground up.

Decarbonisation was broken. 

We fixed it.

Neutreeno's groundbreaking model has already mapped how thousands of goods and services are made across entire value chains.

Our ADVANTAGE

10x Faster Insights

Unlock extended product-level insights from simple, prioritised data points.

Action-Grade Data

Make confident business decisions using quantified scientific uncertainty.

Bespoke Gap-Analysis

Drive decarbonisation and efficiency
improvements against sector best practice.

Dynamic Insight Updates

Track real-time improvements in efficiency and emissions across the supply chain.

Our Solutions

Fast & dynamic
01

Confident decisions.
90% less data.

Move beyond emissions factors and toward precise, production-level data.

Neutreeno’s powerful emissions and efficiency engine has already mapped 80% of global industrial emissions, allowing the system to isolate key data points and generate robust product footprints. Combined with confidence metrics that reflect the reliability of the underlying data, the system delivers actionable insights in weeks, not months.

efficiency
02

Cut costs.
Cut emissions.
No compromises.

Neutreeno eliminates the trade-off between carbon reduction and cost, pinpointing exactly where emissions, inefficiencies and costs intersect in your value chain.

Through advanced modelling techniques and supplier benchmarking grounded in real production data, the system surfaces opportunities for immediate savings and performance gains.

real decarbonisation
03

Design, build and
buy better products.

Stop drowning in unusable emissions reports and generic recommendations.

Through scalable emissions hotspot analysis, Neutreeno identifies exactly what to change, where to change it, and how much impact it will have on every single product you make or sell.

About us

Backed by decades of Cambridge research, we’re leading a mission to democratise decarbonisation.

Our Expertise

01
133
Publications

Scientific & peer-reviewed
127
Years

of energy and emissions Expertise
62
Years
of emission expertise
42
Years
of material & circularity analysis

Our TEAM

02
Cambridge PhD in physics
Chemical & process engineer
15-year sustainability researcher
LinkedIn
Dr Spencer Brennan
Founder & CEO
+
PhD in energy engineering
Manufacturing Futures Fellow
Cambridge researcher in resource & emissions flows
LinkedIn
Prof Jonathan Cullen
Head of Climate Science
+
Cambridge Master in sustainability
Chemical Engineer
Multinational scope 3 & SBTi lead
LinkedIn
Miguel Mancera
Climate Systems Engineer
+
Cambridge MPhil in sustainability
Chemical Engineer
Sustainable Energy Africa Data Scientist
LinkedIn
Lucy Wills
Climate Measurement Engineer
+
Cambridge MFin
Consultant at Institute for Manufacturing
Investment banker
LinkedIn
Jobey Meacham
Operations & Finance Lead
+
Cambridge PhD in engineering
IEA low-carbon tech expert
Lead author of Energy Tech Perspectives 2023/4
LinkedIn
Dr Leonardo Paoli
Scientific Partner
+
PhD in engineering
Birmingham Group Leader
Manufacturing Futures Fellow
LinkedIn
Dr Natanael Boson
Scientific Partner
+
PhD in materials engineering
Lecturer in sustainable chemical engineering
Cambridge researcher in emissions analysis
LinkedIn
Dr Fanran Meng
Scientific Partner
+
Senior lecturer in sustainability engineering
Material flow & lifecycle analysis researcher
Uncertainty modelling expert
LinkedIn
Dr Rick Lupton
Scientific Partner
+
Designer at top-tier creative agency
Design & strategic communications expert
Specialist in climate-focused narratives
LinkedIn
Luciana Trespalacios
Design Lead
+
Experienced Startup Engineering Lead
Solutions Architect
Oxford Master of Chemistry
LinkedIn
Michael O'Keeffe
Software Engineer
+
Imperial Master in Engineering
Climate Data Specialist
Researcher at MIT
LinkedIn
Nicholas Lau
Data Engineer
+
Computer scientist
6x startup engineer
Coding camp at age 4
LinkedIn
Alistair Crook
Software Engineer
+
Sustainable Business, University of Leeds
7+ years Business Development
Ex-Amazon & Carbon Accounting
LinkedIn
Tai Elimelech
Growth Lead
+
Environmental Scientist, Aberystwyth University
6+ years Sustainable Procurement & Supply chain engagement
Ex-EcoVadis & Climate Technology
LinkedIn
Matt Nicolls
Customer Lead
+

Our PUBLICATIONS

03
Reducing emissions uncertainty
+

An analysis of cradle-to-gate emissions at 37,000 facilities worldwide.

50% cut in industrial carbon by 2050
+

A showcase of the importance of material efficiency to achieve the necessary emission reductions.

Plastic alternatives: 90% more emissive
+

A call for the importance of science-based decisions to avoid unintentionally increasing emissions.

Sustainable materials with both eyes open
+

With both eyes open—using less stuff, and making stuff more efficiently—emissions could be cut by 50% without big sacrifices.

Our PARTNERS

04

RESEARCH PArtnerships

03
UK industrial research project
+

Research project with 12 universities and 60+ industrial partners to optimise foundational industry supply chains.

Cambridge research initiative
+

A collective of leading scientists and engineers studying material, energy and emission process flow networks.

Global petrochemical research
+

$4m international research project which aims to deliver carbon clarity for the global petrochemical sector.

Our Customers

AeroEdge
01

Transforming Aerospace Manufacturing

Using Neutreeno, AeroEdge identified a more efficient production method of blade-cutting, revealing an opportunity to significantly reduce energy consumption, material waste, costs and emissions—simultaneously.

RESULTS

1
.
6
M
in annual cost savings
41
.
4
%
total emission reductions
80
.
5
%
more energy efficient
21
 days
to deliver insights

“Neutreeno’s system has enabled us to map our highly complex resource flows, quantify data uncertainties and identify supply chain and manufacturing process swaps, leading to increased material efficiency and significant cost reductions.”

Kazuhiro Mizuta

Chief Technology Officer, AeroEdge

Testimonials

02
“This has extreme specificity and is generating insights I have never heard of before”.

SENIOR MANAGER, NET ZERO ACCELERATION

“This is very aligned with the Scope 3 purchased goods complexities that we are working through…as we mature our primary data collection and Scope 3 measurements”.

ENVIRONMENTAL PRODUCT LEAD, TEXTILES

“I could see this rolling out across our aluminium suppliers to move money around for low-carbon procurement. I would love to cascade it onto more commodities”.

SCOPE 3 DECARB LEAD, US AUTO MANUFACTURER

“I have seen a lot of emissions software, but this is definitely the most effective decarbonisation solution I have seen”.

INNOVATION LEAD, EU MANUFACTURER

“Having this insight across my value chain is holy grail stuff….my dream would be to have this rolled out across my 3,000 suppliers. This would be a smoking gun”.

CPO, SWISS ELECTRONICS MANUFACTURER

“It’s so clear and easy to understand. When you look at some of these platforms, you feel like you need a degree in engineering to understand them”.

CSO, UK CONSTRUCTION WHOLESALER

“What I love about your approach is the decarbonisation insights... We are not just preaching to suppliers, but able to give options that they can begin to work with immediately. Suppliers always ask what they need to change, and you have the answer”.

HEAD OF SUSTAINABILITY, EUROPEAN TELCO

"I’m excited to be part of Neutreeno's team, pioneering a novel approach to decarbonising supply chains"
Prof Jonathan Cullen, Head of Climate Science
“We're part of something greater than ourselves. We're re-engineering the way the world decarbonises.”
Jobey Meacham, Operations & Finance Lead

There’s never been a more important time to take action.

Careers

Open positions

01
Full Stack Software Engineer
+

Drive the development of innovative data visualisation tools and decarbonisation solutions, translating environmental data into actionable insights.

Enterprise Account Executive
+

Spearhead the discovery, development, and closing of transformative opportunities with some of the largest enterprise accounts in global sustainability and their vast supplier networks.