In the face of climate change, we are

Powering early-stage climate innovation across London, the UK and beyond

Our window of opportunity to tackle the climate crisis is closing fast. We need practical solutions on a scale never achieved before: high-quality, better implemented innovation plays a vital role in a sustainable future. Undaunted’s ecosystem aims to make London and the UK a great place to start and scale solutions to the climate challenge at pace.

Upcoming events

SPC Seminar – Climate – Daniel Williams (Exeter)
SPC Seminar – Climate – Daniel Williams (Exeter)

Event date - April 26, 2026

Speaker: Daniel Williams (Exeter) Title: TBC Read more

Why NEDs Matter: Driving Business Growth and Strengthening Governance
Why NEDs Matter: Driving Business Growth and Strengthening Governance

Event date - May 27, 2026

This event features experienced board members and governance specialists as they share their perspectives on what makes an effective NED and highlights why strong governance is essential to sustainable growth Read more

SPC Seminar – Climate – Tim Reichelt (Oxford)
SPC Seminar – Climate – Tim Reichelt (Oxford)

Event date - June 2, 2026

Speaker: Tim Reichelt (Oxford) Title: TBC Read more

Latest news

UK will lead sustainable fashion revolution, predict industry experts

Fashion industry leaders, investors and founders joined eleven of the UK’s top innovators at Imperial to discuss what is needed ... Read more

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

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

The challenge is huge, but we are Undaunted – join us?

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