Pre-seed | Germany

Kalz uses carbon mineralisation to capture CO₂ from industrial emissions and permanently store it in concrete, turning cement's carbon footprint into a scalable, cost-effective building material.

Pre-seed | Belgium

Astracite is developing a high-performance anode material for lithium-ion batteries made from captured CO₂ and recycled batteries, offering a sustainable, European-made alternative to mined graphite with over five times the capacity.

Pre-seed | United Kingdom

Cooled Motors has invented CoolShaft and CoolDisc, a water-based rotor and stator cooling system for electric motors that unlocks over 50% more continuous power, enabling motors to be built smaller, lighter and cheaper without a clean-sheet redesign.

Pre-seed | United Kingdom

Segura is developing portable, accurate and affordable water quality testing technology to expand access to safe drinking water, replacing the expensive and cumbersome equipment that current testing regimes depend on.

Pre-seed | United Kingdom

VaprTech retrofits a control layer onto data-centre cooling systems, reconstructs live server-room heat maps, and autonomously adjusts cooling to cut electricity use by up to 30%.  

Seed | United Kingdom

Gardin builds optical sensors and an AI platform that measure crop photosynthesis in real time, giving greenhouse and indoor farm growers early insight into plant health to increase yields, reduce energy use and cut waste.

Seed | France

Exora uses patented adsorption technology to turn waste heat from industrial processes and data centres into cooling, cutting electricity consumption by up to 90% compared to conventional compression chillers.

Seed | United Kingdom

PySAF is building a biomass biocrude platform that converts low-value biomass residues into refinery-ready feedstock for sustainable aviation fuel and marine fuels.

Seed | United Kingdom

Cosysense uses plug-and-play sensors and AI to make commercial building HVAC systems smarter, cutting energy costs and emissions by up to 15% while improving occupant comfort, with no upfront cost.

Seed | United Kingdom

Atmosfuture uses a novel cryogenic process to convert waste heat from data centres into clean, continuous baseload power while capturing CO₂ as a byproduct.

Seed | United Kingdom

Efestos Hub develops AI-powered software that diagnoses the condition of reclaimed structural steel and matches available stock to design requirements, enabling architects and engineers to specify reused steel in new builds and cut embodied carbon from construction.

Seed | United Kingdom

Katrick Technologies has developed a patented honeycomb-shaped wind panel that uses mechanical oscillations rather than rotation to capture turbulent ground-level winds in urban and rural settings, generating carbon-free electricity from locations where traditional turbines cannot operate.

Series B | United Kingdom

Eden Geothermal is pioneering deep geothermal energy in the UK, operating the country's first deep geothermal heating system in over 30 years at the Eden Project in Cornwall, and now supporting others to develop geothermal projects from concept to completion.

Series A | Belgium

Sirona Technologies builds modular direct air capture machines designed for speed, scalability and low capex, with its first commercial projects underway in Kenya and Oman to permanently remove and store CO₂.

Series A | Norway

Cartesian builds modular thermal energy storage systems using phase change materials that charge with heat or cold when electricity is cheap and release it when demand peaks, cutting energy consumption and costs in commercial buildings and district heating and cooling networks.

Series B | United Kingdom

Naturbeads turns cellulose into perfectly spherical, fully biodegradable microspheres that replace plastic microbeads across cosmetics, coatings, industrial and life science applications, with its first production plant now operational in Italy.

Series A | Norway

Nanopower Semiconductor has developed nPZero, a subthreshold integrated circuit that cuts power consumption in battery-powered IoT devices by up to 90%, dramatically extending battery life and reducing the environmental cost of large-scale sensor networks.

Series A | Denmark

Floating Power Plant develops hybrid offshore platforms that combine wind and wave energy on a single floating structure, with integrated hydrogen production and storage for off-grid and weak-grid applications.