In the face of climate change, we are
Apply now for The Greenhouse
Early-stage deeptech, fintech, cleantech startups tackling climate change – get investor-ready, boost your commercial success, and tackle climate change. Apply for The Greenhouse accelerator before 20 March 2025. Explore the programme in more depth, learn about our eligibility criteria and find out how to apply via the links on the right.
The challenge is huge, but we are Undaunted
Time is running out to halt the climate crisis, and our window of opportunity to create a greener, more sustainable future is closing fast. We need practical solutions on a scale never achieved before. Innovation is crucial.
We envision a world with a healthy, global climate innovation ecosystem, where diverse innovators leading businesses of all sizes can deliver significant emissions reductions and climate resilience sustainably and at scale.
Unimaginable Unprecedented Undaunted
Our alumni will have real-world impact
We build a bridge from the experimentation and discovery stage of climate technology, nurturing innovation until it is ready to be scaled up. Our activities – including our flagship Greenhouse climate accelerator programme – stimulate the commercial sector to follow and develop a wider ecosystem where green solutions can flourish. We are creating the blueprint for a successful climate innovation ecosystem.
Undaunted in numbers
%
The survival rate of Undaunted startups is 88 per cent, compared to the industry average of 10 per cent. 5 per cent of these companies have exited through acquisition.
165
165 startups have taken part in Undaunted’s accelerator, now known as The Greenhouse
$1.33bn
Undaunted alumni have gone on to raise over $1bn investment since 2012
>1,600
They operate across 30 countries worldwide, and have created over 1,600 jobs. As of September 2024 the total number of employees stands at 1,617
Impact forecast of Undaunted alumni by 2030
29 million
29 million tonnes of cumulative carbon dioxide equivalent forecast to be saved by 2030. This equates to 7% of the UK’s annual greenhouse gas emissions
76 million
76 million tonnes cumulative waste forecast to be avoided by 2030 across the Undaunted startup portfolio. This is equivalent to a third of the UK’s annual waste
7.4 million
7.4 million litres total fresh water to be saved by 2030, equivalent to the annual consumption of 75 thousand UK households
Events
Building Future Fit Teams – online workshop
Event date - March 17, 2025
Join us for the Building Future Fit Teams online session with Liana Fricker, Head of New Ventures & Founder, Inspiration Space. Read more
The Greenhouse Cohort 8: Informal Q&A for applicants
Event date - March 17, 2025
The Greenhouse is now open for applications for it eighth cohort! Join one of our informal Q&A webinars to meet the team, and learn about the programme and application process. Read more
SPC Seminar -Climate Understanding and narrowing the uncertainties in atmospheric circulation, ozone and climate response to Stratospheric Aerosol Injection
Event date - March 18, 2025
Speaker Dr Ewa Bednarz Chemical Sciences Laboratory - National Oceanic and Atmospheric Administration - NOAA Understanding and narrowing the uncertainties in atmospheric circulation, ozone and climate response to Stratospheric Aerosol Injection Read more
Latest news
Climate change could lead to respiratory problems
A new study has identified the way in which human airways are affected by very dry atmospheres, which are set to increase due to ... Read more
McCartney and Imperial start-up put sustainable fashion on Paris catwalk
Luxury fashion brand Stella McCartney has teamed up with Imperial-backed start-up Sequinova to bring plant-based sequins to market. Read more
McCartney and Imperial start-up put sustainable fashion on Paris catwalk
Luxury fashion brand Stella McCartney has teamed up with Imperial-backed start-up Sequinova to bring plant-based sequins to market. Read more
