CLEANTECH VENTURE DAY

TRL: 7-9 | Series A | Germany

Nuwiel helps cities move goods by bike, with an electric trailer that turns a standard bicycle into a cargo solution and uses patented sensor tech to synchronise acceleration and braking with the rider. 

TRL: 7-9 | Seed | Netherlands

Luxene is developing illuminated road markings and smart road lighting that replace passive reflective lines with continuous, low-energy guidance — improving visibility and safety at night and in bad weather without relying on conventional streetlights.

TRL: 7-9 | Seed | United Kingdom

Node is turning street signs into EV charging, transforming existing street furniture into upgradeable on-street infrastructure that’s discreet, safe and low-clutter, helping drivers without driveways access reliable charging.

TRL: 7-9 | Seed | Netherlands

Roadscor is a data-driven road safety evaluation tool that assesses crash likelihood and severity at critical locations like intersections, helping traffic engineers test changes and prioritise safer designs.

TRL: 7-9 | Seed | Netherlands

PowerShelter has developed fire-safe e-mobility battery charging lockers that let riders and fleets store and charge e-bike and e-scooter batteries securely, reducing fire risk while keeping operations moving with convenient, modular infrastructure.

TRL: 4-6 | Pre-Seed | Germany

Parkinglot Category turns underused car parks into clean energy assets, designing solar carport solutions that generate onsite power while upgrading parking infrastructure for property owners and operators. 

TRL: 7-9 | Series A | United Kingdom

Airex has developed smart ventilation control for homes with suspended floors, replacing traditional air bricks to reduce unnecessary heat loss while maintaining healthy airflow and helping prevent damp and mould. 

TRL: 7-9 | Series A | Switzerland

Droople builds retrofit IoT water monitoring for buildings, using multi-sensor hardware and a cloud platform to measure water use at the point of consumption, detect leaks early, and cut waste. 

TRL: 7-9 | Seed | United Kingdom

Decent Energy designs software that helps households take control of decentralised energy assets, optimising solar, batteries and other devices to shift usage to cheaper, greener times and cut carbon without complexity. 

TRL: 4-6 | Pre-Seed | United Kingdom

Greenflip makes home retrofit investable, using AI to analyse housing stock, identify the highest-potential upgrades, and package projects into scalable portfolios that unlock capital for decarbonisation. 

TRL: 4 | Pre-seed | France

Shifted is building the next generation of energy storage. Its long-duration systems can be deployed anywhere, use no critical materials, and make renewable power available when it’s needed most.

TRL: 7-9 | Seed | United Kingdom

VundaHaus is developing a rapid-fit insulated brick facade system that retrofits homes in around two days, delivering a premium brick finish while making external wall insulation significantly faster and cheaper than traditional methods.