AI/Fastest growing

Attio

AI-native CRM that builds itself around a company's data for go-to-market teams.

Why it's here

Raised a $52M Series B led by GV in Aug 2025, with 5,000 paying customers and ARR growing 4x that year.

Focus: AI CRM
Total raised: $116Msource: prnewswire.co.uk
Latest round: Series B, $52M, Aug 2025
Team size: 51-200 people
Staff (Companies House accounts): 24, average over the period to 31 Jan 2025source: find-and-update.company-information.service.gov.uk
London office: Unit 120, Exmouth House, 3-11 Pine Street, London, Islington EC1R 0JHsource: app.welcometothejungle.com
London presence: HQsource: attio.com
Investors: GV (lead), 01A, Balderton Capital, Point Nine, Redpoint Venturessource: prnewswire.co.uk
Recognised on: Sifted 100 UK & Ireland 2026, #53source: datocms-assets.com
Area: Clerkenwell & Farringdon
Nearest station: Farringdon, 636 m
Companies House: ATTIO LIMITED (10719702, active)Incorporated 11 Apr 2017 · SIC 62012, 82990
Hiring: 12 open roles in London ↗Public job board, checked 9 Oct 2026
Work model: Hybrid (from 12 London job posts)Current job posts only, checked 9 Oct 2026. Howsource: jobs.ashbyhq.com
Visas: Licensed visa sponsor, listed as Attio Limitedsource: gov.uk
GitHub: github.com/attio ↗source: attio.com

For Attio