King's Cross is home to 28 of London's best tech companies, led by AI (14).

Alphabet spinout led by Demis Hassabis using AI to design new drugs.

Builds end-to-end AI driving software that lets cars drive themselves without detailed maps.

AI lab building self-improving AI to automate research and discovery, with offices in London and San Francisco.

Alphabet's main AI research lab, behind Gemini and AlphaFold, founded and headquartered in London.

AI lab building general world models that generate interactive, real-time video simulations.

Platform for building, testing and sharing skills and context that guide AI coding agents like Claude Code and Cursor.

AI lab building AI scientists that work with researchers to speed up scientific discovery.

AI platform that indexes a private equity fund's documents and data to speed up deal work.

AI expert network that profiles specialists from their papers, code and other work, then matches them with companies for consulting projects and full-time roles.

AI platform that turns sketches, photos and briefs into production-ready 3D assets for games, product design and e-commerce.

HelmGuard uses AI agents to run security and compliance assessments, including third-party risk reviews and AI governance.

Magentic builds AI agents that handle procurement work for manufacturers, from supplier selection and negotiation to orders and invoices.

Outerlimit is a security and authorisation layer that checks identity, policy and context before an AI agent's action runs.

AI biology lab that builds foundation models from its own data to diagnose and treat brain disease.

AI-driven drug discovery company developing a next-generation menin inhibitor for acute myeloid leukaemia, based in London and Cambridge.

London gene therapy company targeting kidney podocytes to treat diseases such as IgA nephropathy.

Develops antibody therapeutics found in the immune systems of disease-resilient people, using AI on antibody repertoires.

Clinical-stage gene therapy company developing treatments for retinal diseases such as X-linked retinitis pigmentosa.

Builds non-invasive bedside devices that monitor brain blood flow and pressure in critically ill patients.

AI tool that scans patient records to flag people at risk of cancer and guide doctors to the right tests.

Makes IRO, an automated closed-system platform for manufacturing cell and gene therapies from R&D through commercial production.

M-KOPA sells smartphones, solar systems and other assets on pay-as-you-go credit to underbanked customers in Africa.

Algorithmic trading firm and electronic market maker trading over $250bn a day across 35 countries.

AI workflow platform that turns financial data into client-ready decks, memos and reports for banks and investors.

App for immigrants to send money home and access financial services across 30+ countries.

Consumer electronics maker of smartphones, earbuds and headphones, founded by Carl Pei.

Tilt is a live-shopping marketplace app where sellers run livestream and video auctions for buyers.

Home energy platform that finances and installs heat pumps, solar and batteries, and offers home cover plans.