LDN/ai — London AI Ecosystem Map

LDN/ai is an interactive intelligence platform mapping London's artificial intelligence ecosystem. It tracks 99 AI companies, 20 investors, 67 key people, 128 connections, and 100 funding rounds totalling over $37.2 billion in tracked capital.

Ecosystem Overview

London is Europe's largest AI hub. The ecosystem spans frontier research labs (Google DeepMind, Anthropic, OpenAI London offices), unicorn startups (Wayve at $8.6B, ElevenLabs at $11B, Synthesia at $4B, nScale at $14.6B, Helsing at €12B), and deep-tech companies across biotech, defence, fintech, and enterprise AI. Over $37 billion in funding flows through London AI companies, backed by investors including Balderton, Index Ventures, Accel, Lightspeed, Atomico, LocalGlobe, Seedcamp, and MMC Ventures.

Sector Analyses

LDN/ai provides 7 vertical sector analyses with original research covering what problems companies solve, what's working, unspoken truths, last-mile gaps, and adjacent opportunities.

AI + Health & Drug Discovery (12 companies)

Drug discovery takes 10-15 years and $2.6B per approved drug. London companies include Isomorphic Labs (DeepMind spinout), BenevolentAI (first London AI drug discovery company, est. 2013), Hologen (Eric Schmidt co-founded, $150M Series A, $430M MeiraGTx Parkinson's JV), Causaly (biomedical knowledge graphs, 12 of top 20 pharma), Baseimmune (AI vaccines), and Healx (rare disease drug repurposing). AI speeds discovery but cannot skip clinical trials.

AI + Defence & Government (7 companies)

Helsing leads at €12B valuation with AI-piloted fighter jet combat deployed in Ukraine. Faculty AI was acquired by Accenture for ~$1B+. Mind Foundry (Oxford spinout) and Darktrace (9,000+ customers) complete the sector. UK's £500M sovereign AI fund creates new dual-use opportunity.

AI Safety & Governance (5 companies)

Conjecture (alignment research), Holistic AI (enterprise governance for EU AI Act), Mindgard (AI red teaming), Unitary AI (content moderation). The alignment community and compliance industry remain disconnected.

AI DevTools & Infrastructure (8 companies)

nScale ($2B raised at $14.6B valuation) builds sovereign GPU cloud — Europe's largest AI infrastructure play. Fractile designs novel AI chips. OLIX builds optical AI accelerators ($220M Series A). Callosum orchestrates multi-chip workloads. V7 and Encord compete on data annotation.

Autonomous Systems & Robotics (5 companies)

Wayve leads with $2.3B+ raised and end-to-end learned driving. $1.2B Series D at $8.6B makes them Europe's most valuable autonomous driving company. Isembard builds AI factories ($50M Series A). AUAR automates construction.

AI + Financial Services (7 companies)

Cleo (7M+ users, AI financial assistant), Finster (ex-DeepMind founder, AI for investment banks), Onfido (acquired by Entrust for $650M), Testudo (AI economy insurance). 12-18 month banking procurement cycles are the sector's primary constraint.

Generative AI + Creative/Media (8 companies)

Synthesia ($4B, enterprise AI video) and ElevenLabs ($11B, voice synthesis in 70+ languages) lead. Stability AI's struggles show open-source model companies face business model challenges.

Data & Methodology

Data sourced from Companies House filings (59 verified records), public funding announcements, career page monitoring, GitHub activity tracking, and curated research. Weekly automated collection via pg_cron updates hiring signals, GitHub activity, CH filings, and news. All sector analyses are AI-assisted and clearly labelled as such.

Public API

Free JSON API providing companies, people, funding rounds, sector insights, graph edges, events, and stats. API documentation. OpenAPI 3.1 spec. Sourcing API (beta) available at londonai.network/sourcing.

Technology

Vite + React frontend on Vercel. Supabase PostgreSQL with 7 Edge Functions, pgvector embeddings, pg_cron automation. Gemini embeddings (768d) for semantic search. Companies House API. Claude API for AI features. Open source: github.com/jxi5410/AI.LDN.

Contact

Built by Jie Xi. Email: jxi5410@gmail.com. GitHub: jxi5410.