The first week of December delivered a strong run for UK startups, with AI, fintech, biotech and SaaS companies collectively raising £195.7 million. London remained the nucleus of activity, though innovation hubs across the UK also secured significant investor backing. Overall, 18 startups, backed by 78 VCs and angels, featured in this week’s deal roster.
AI: Automation Pushes Deeper Into Workflows
Investors continued to pour money into AI products embedded inside enterprise systems, developer environments and marketing stacks. Startups focusing on workflow automation, underwriting, driver telemetry and AI search optimisation led the rounds.
Key AI Deals
BuiltAI – £4.5m (Seed): Automating commercial real-estate underwriting; expanding US and UK presence.
Track Titan – £4m: AI driver-coaching through telemetry analysis; global scaling and hardware integrations ahead.
Searchable – £4m: Helps brands measure visibility inside AI search engines like ChatGPT and Claude.
Ascentra Labs – £1.5m (Led by NAP): Automating PE due diligence and consulting workflows; gearing up for US entry.
This cluster of deals highlights strong investor conviction in vertical AI and cross-border scalability.
Fintech: Cross-Border Payments & Embedded Liquidity Lead
Fintech saw interest in global money movement, multi-currency systems and embedded working-capital solutions for SMEs.
Key Fintech Deals
Sokin – £37.8m Series B (Led by Prysm Capital): Scaling multi-currency accounts and cross-border payments; investing in licences and banking partnerships.
Bourn – £3.5m (Strategic investment from NatWest Group): Expanding its receivables-backed Flexible Trade Account for SMEs.
The size of Sokin’s round signals ongoing appetite for large fintech infrastructure bets, while Bourn shows rising collaboration between banks and fintechs.
Biotech & Healthtech: Funding to Push Commercial Milestones
Biotech and healthtech investors prioritised commercial trials, hardware-software integrations and materials innovation.
Key Biotech / Healthtech Deals
BSF Enterprise – £15m (Led by Blackstone Mercantile Group): Advancing lab-grown leather, cornea trials and cell culture media products.
yuv – £9.5m Series A (Led by Nineyards Equity): Scaling app-connected hair-colour dispensers and preparing US launch.
HotHouse Therapeutic – £2.9m (Pre-seed): AI-optimised plant-based vaccine adjuvant chemistry; moving toward preclinical partnerships.
This segment underlines investor focus on tangible IP, manufacturing scale and clinical evidence.
Greentech: AI-Driven Materials & Energy Discovery
Green innovation saw investment in asset valuation, thermoelectric materials and renewable-energy planning tools.
Key Greentech Deals
Modo Energy – £25m Series B: AI valuation and benchmarking platform for batteries and electrification assets; expanding internationally.
Mater-AI – £1.5m Pre-seed: Discovering thermoelectric materials that convert waste heat into electricity; AI and physics-led R&D.
Feasibly – £200k Pre-seed: AI geospatial platform improving renewable-energy planning and site assessment.
SaaS & Edtech: Structured Capital Backs Scale-Ups
SaaS roll-ups and edtech companies leaned on credit and growth-debt facilities to speed acquisition strategies and AI product expansion.
Key SaaS / Edtech Deals
Shop Circle – £75.1m Credit Facility (i80 Group): Accelerating SaaS acquisitions and embedding AI across GTM systems.
Oneday – £3.2m Growth Debt: Developing AI mentor-layer for its entrepreneurship-focused degree model; expanding student onboarding.
This trend signals a shift where lenders compete with VCs to fuel scale in proven revenue models.
Summary: A Strong Opening to December
AI, fintech and SaaS dominated the UK funding landscape this week, powered by deep vertical expertise, regulatory progress and cross-border expansion ambitions. With nearly £196 million raised, investor sentiment remains strong across applied AI, payments infrastructure, biotech commercialisation and energy innovation.