The United Kingdom holds Europe's largest concentration of AI capital — roughly $8.3B across 14 NeuronFeed-tracked companies, more than France, Germany and Sweden combined, with 13 of 14 HQ'd in London. The government designated 5 AI Growth Zones across England, Scotland and Wales in 2025, projected to unlock up to £100B of private investment and shave up to 5 years off grid-connection timelines for 500MW+ data centres. Nscale closed $3.1B Series C tied directly to that programme, building UK and Norwegian sovereign-compute capacity. Wayve raised $1.2B Series D in February 2026 led by Eclipse, Balderton and SoftBank Vision Fund 2, then took a $60M extension from AMD, Arm and Qualcomm in April — autonomous driving without LiDAR, sold to OEMs. Synthesia ($802M Series E) sells AI video into Fortune 500 L&D; ElevenLabs ($922M Series D) built the leading voice stack before relocating its HQ to New York. Ineffable Intelligence raised over $1.1B at seed in 2025 to chase reinforcement-learning superintelligence. The AI Security Institute received £240M at Spending Review 2025 under Peter Kyle, narrowing its remit to cyber and national-security risk. The 2026 catalyst is delivery of AI Growth Zone power and BridgeAI sector-specific capital announced at Autumn Budget 2025.