AI/Fastest growing

Fyxer AI

AI assistant that sorts your inbox, drafts email replies and takes meeting notes.

Why it's here

ARR grew from $1M to over $17M in 2025, and it raised a $30M Madrona-led Series B in Sep 2025.

Focus: AI Email Assistant
Founded: 2023
Total raised: $40Msource: startupintros.com
Latest round: Series B, $30M, Sep 2025
Team size: 51-200 people
Staff (Companies House accounts): 3, average over the period to 31 Dec 2024source: find-and-update.company-information.service.gov.uk
London office: Chancery House, 53-64 Chancery Lane, London, City of London WC2A 1QSsource: app.welcometothejungle.com
London presence: HQsource: builtinlondon.uk
Investors: Madrona (lead), 20Growth, 20VC, Lakestarsource: landing.fyxer.com
Recognised on: Tech Nation Future Fifty 2026source: technation.io
Area: Holborn & Bloomsbury
Nearest station: Chancery Lane, 125 m
Companies House: FYXER AI LIMITED (15189973, active)Incorporated 5 Oct 2023 · SIC 62012
Hiring: 4 open roles in London ↗Public job board, checked 9 Oct 2026
Work model: Hybrid (from 4 London job posts)Current job posts only, checked 9 Oct 2026. Howsource: jobs.ashbyhq.com
Visas: Licensed visa sponsor, listed as Fyxer AI Limitedsource: gov.uk

Same building

4 more companies on the map list this office address.