In the face of climate change, we are
Powering early-stage climate innovation across London, the UK and beyond
The Greenhouse: applications open March 2026 - get notified
Upcoming events
SPC Seminar – Climate – Ang Zhou (Nanjing University)
Event date - February 18, 2026
Title: Convective Precipitation in South China: Mesoscale Convective Systems and Tropical Cyclones Speaker: Ang Zhou (Nanjing University) Read more
SPC Seminar – Climate – Ted Shepherd (University of Reading)
Event date - February 24, 2026
Title: What are physical climate storylines good for? Speaker: Ted Shepherd (University of Reading) Read more
Global Development Lab Annual Lecture with Professor Celeste Saulo
Event date - March 3, 2026
From Science to Decisions: Weather and Climate Intelligence as Strategic Infrastructure Global Development Lab Annual Lecture with Guest Speaker Professor Celeste Saulo, Secretary-General of the World Meteorological Organization Read more
Latest news
Nanomox raises £2.4m to scale sustainable ionic liquid platform for advanced materials and critical minerals
Nanomox, a pioneer of sustainable production and recovery processes for inorganic materials, today announced completion of a ... Read more
7 reasons to be Undaunted in 2026
Solutions to help us mitigate and adapt to the climate crisis are shaping a more sustainable future. Here are seven reasons why ... Read more
What did it look like to be Undaunted in the face of climate change in 2025?
The Undaunted team has been reflecting on another busy year of climate innovation activity - and it's been full, fun and inspiring! Read more
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+
More than 165 startups have taken part in Undaunted’s accelerator, now known as The Greenhouse
$1.33bn
Undaunted alumni companies 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
