Top 40 AI companies in London

Of the companies on this list, the largest by team size on LinkedIn are Google DeepMind (9,656), Cera (1,340), Multiverse (1,287), Wayve (1,065) and Nscale (1,052). Among those founded in the last ten years, the largest are Cera, Multiverse, Wayve, Nscale and Synthesia.

Among companies on this list founded in 2020 or later, the largest by team size on LinkedIn are Nscale (1,052), Vertice (599), Isomorphic Labs (456), Humanoid (306), Relay Technologies (299) and Lawhive (267).

The most prominent are Nscale, Wayve, Multiverse, Cera, Google DeepMind, Synthesia, Quantexa, Isomorphic Labs, Flo Health and Rezolve Ai. This page lists the top 40; Crunchbase files 9,383 AI companies with a London head office, and 1,576 of them pass our checks.

Crunchbase files 9,383 companies with a London head office under its Artificial Intelligence category. 1,576 of them pass our checks: a LinkedIn page that agrees on the city and the country, at least five people, and a company profile read in the last 180 days.

By founding year: Nscale (2024), Humanoid (2024), OLIX (2024), Relay Technologies (2022), Omnea (2022) and Isomorphic Labs (2021).

By a combined score of team size on LinkedIn, total money raised and how many of the company's people we hold. Every list in the directory uses this order. It is not a popularity vote and nobody pays to be on it.

Generect holds 81,889 people working at these 1,576 companies now. Open the list in Generect to filter them by role, seniority and location and to get verified work emails. This page publishes company data only, no personal contact details.

It was built from data read on 11 Nov 2026. The date at the top of the page changes every time the list is rebuilt.

Among the top 40, the most common last funding round is Series C (9 companies), followed by Series B (8) and Series A (5). Another 4 last raised debt financing, 3 a Series E, 2 a Series D, 2 a secondary-market round, 1 a Series F, 1 private equity, 1 equity crowdfunding and 1 non-equity assistance. For 2, the series is unknown, and 1 is public.

Of the top 40, 1 company has 'Public' as its last funding round: Rezolve Ai, founded in 2016. The rest are private companies at venture, debt, private-equity or other funding stages.

Send a request from this page (“Add or correct a company”): the company’s website or LinkedIn page and a work email are enough. We check it against LinkedIn and Crunchbase, the two sources every list is built from, and reply by email. A removal asked from the company’s own email domain takes the company off the list.