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The latest funding rounds from the UK tech ecosystem. Updated 16 October 2026.

Announcements

340

Total raised

£3.4B

disclosed amounts

This month

£10.4M

raised so far

Veridian Ventures backs Hydrologiq to accelerate the transition from diesel to hydrogen in off grid industries.

"Hydrogen adoption at scale requires more than just great technology — it needs a strong ecosystem, reliable infrastructure, and industry collaboration. With Veridian Ventures’ backing, we’re in a stronger position to accelerate the deployment of hydrogen-powered solutions and help businesses move away from diesel. Their investment validates our approach and brings us closer to a future where clean off-grid energy is the norm, not the exception."
— Aran Bates, CEO
Pre-Seed

The pre-seed round was backed by investors including the Royal College of Art Design and Innovation S/EIS Fund and Infinity Asset Management.

"We are thrilled to announce the closing of our pre-seed funding round. We are grateful to all the investors who have joined us on our journey."
— Chloe So, CEO
Other
£70.0M

Leon Capital backed the UK retrofit pioneer in a majority investment to fund expansion and recent acquisitions.

"Whether you care about climate change or the standard of living, the need for action on retrofit is urgent, with homes driving 26% of total emissions in the UK and an estimated 6.5 million households living in fuel poverty."
— Anna Moore, CEO and Co-Founder
Pre-Seed

The London-based start-up has closed the first tranche of an oversubscribed pre-seed round backed by angel and institutional investors.

"This funding will allow us to expand AirTrack’s capabilities and bring cleaner air to more communities globally. We are committed to improving public health and empowering individuals to take control of their environment for better overall well-being."
— Louise Thomas, CEO and co-founder
Series B
$5.0M

The Series B round was backed by Marubeni Corporation to support the development of a major recycling facility in Teesside.

"We are proud to welcome Marubeni as a strategic partner at this pivotal stage in Altilium’s growth journey. Their investment strengthens our position as leaders in sustainable battery materials and reinforces our commitment to building the UK’s largest EV battery recycling facility. Together, we are advancing our mission to create a UK closed-loop supply chain, reduce dependency on imported materials and lowering the environmental footprint of battery production. This partnership marks a major milestone in establishing a truly circular economy for the UK’s battery industry."
— Kamran Mahdavi, CEO