Stream 1: Cleantech Venture Day - Cambridge
The most promising climate ventures from the region pitch here, to the investors and corporates who can scale them.
Six years of Cleantech Venture Day success has already helped pitching companies raise more than £135m, in front of a network of 200+ climate-focused investors that keeps growing.
High-potential ventures will take the stage. Climate and clean technologies are a named priority in the UK Industrial Strategy and in every local growth plan across the region, and Cambridge and the East of England have the research strengths, ventures and institutions to respond to it.
100 seats.
Agenda to follow soon.
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Pitching companies
Meet the companies that will be pitching at the Cleantech Venture Day Cambridge 2026
DECENT ENERGY create smart optimisation products for homes with solar and battery systems, working alongside your tariff to make household energy decisions automatically.
GREENMIXES create engineered biochar that reduces cement use and stores biogenic carbon in concrete. Designed for the production lines you already use.
HYWAVES are a UK-based clean technology company developing high-efficiency power management systems to produce low-cost green hydrogen from renewable energy.
LAMBDA AGRI make greenhouses glow, with an additive for greenhouse coverings that converts underutilized UV light to useful red light for increased produce quantity and quality
NANOPLUME develops a nanoporous biomaterial, a bio-aerogel, that is super-insulating, ultra-light, ultra-thin, and 100% biodegradable and non-toxic - while being affordable.
AURALYTICA builds colour-changing sensors without dyes or electronics. We are starting with food producers — creating sensors for the critical control points that determine whether food is safe, fresh, and sellable.
SMARTRESILIENCE turns climate risk into actionable insight. By visualising how extreme weather and long-term trends affect assets and operations, the platform helps organisations prepare, adapt, and build real resilience.
CELLEXCELL modifies cellulose at the molecular level, via a chemical reaction. This means new properties are built into the material, unlike a traditional coating or film which is added on top.
NEUTREENO works with your existing data to pinpoint exactly where to cut emissions, fix inefficiencies and unlock performance immediately
COMPOSITE DESIGNERS develop brick slips and tiles that turn buildings into carbon stores. Biochar composite. Carbon negative at −1.2 kg CO₂e per kg. No green premium, and no change to how you build.
OOMPH EV are the UK specialists in the design and manufacture of mobile, rapid DC EV Chargers. Plug and play portable power AC to DC and Off-Grid BESS rapid DC EV chargers.
SHUFFLE ENERGY connects electrified heating systems to the energy market. By intelligently balancing demand and price, it helps make clean electricity as affordable and accessible as gas.
METCYCLE is focused on transforming the recycling of lithium-ion batteries through a zero-waste, room-temperature process that converts spent battery "black mass" directly into high-purity lithium, cobalt, nickel, and manganese salts within minutes

