Learn more about the 20 exciting startups pitching at this year's London Demo Day, hosted at UCL Institute of Education on 3 September 2025.
London Demo Day is an annual event, showcasing the best and brightest startups from UCL, the London School of Economics and Political Science (LSE), King's College London, Imperial, and Queen Mary University of London.
Each year, the universities each nominate four promising startups in the early growth stage, seeking investments between £100,000 and £2 million. These startups, led by current students and recent alumni, span diverse industries including health, digital, finance, consumer and environment.
UCL
Consus Energy
William Moore from Consus Energy
Transforming rental properties into renewable power stations, helping landlords unlock new revenue and slash tenants’ bills while hitting sustainability targets.
Jade Snow Medical specialises in developing advanced patient-specific anatomical models using high-precision 3D printing technology, primarily for neurosurgical training and complex surgical planning.
PulpaTronics develops fully recyclable and metal-free RFID tags using laser technology to help inventory managers improve margins and reach their environmental, social and governance (ESG) goals.
CarbonTag’s smart technology taps a million-point database to deliver instant assessments with transparent sources, reliability scores, and powerful benchmarking, giving food brands the verified green claims that now drive 56% of all industry growth.
Mozart AI is a music creation platform with AI co-production, built by musicians for musicians. We empower every music creator with complete creative control and powerful AI assistance, enabling them to make great music, faster.
London School of Economics and Political Science (LSE)
FloatSync
Katharina Ritter from FloatSync
FloatSync’s compact system processes mixed plastics on-site, cutting transport emissions and enabling high-quality recycling in remote areas, transforming plastic waste into valuable commodities.
LiveBook is solving education’s biggest problem: the 1.3 billion students excluded from the AI revolution because they don’t have devices. We are fusing paper and AI in an infrastructure that allows everyone access to the most cutting edge solutions regardless of their resources.
Salibo connects businesses to licensed security officers in minutes and offers smart AI tools like voice-to-text incident reports and real-time CCTV alerts and without the stress of PAYE.
SoftHire automates regulatory compliance for UK businesses, using agentic automation to make legally compliant regulatory filings from a company's internal data.
Close
