AI/Up and coming

Doubleword

Inference platform that lets enterprises run open-source AI models on their own infrastructure, cheaply.

Why it's here

Formerly TitanML, raised a £9M Series A led by Dawn Capital in May 2025 after a $2.8M seed led by Octopus Ventures in 2023.

Focus: Self-hosted LLM inference
Founded: 2021
Total raised: $15Msource: businesscloud.co.uk
Latest round: Series A, £9M, May 2025 (led by Dawn Capital)
Staff (Companies House accounts): 10, average over the period to 31 Dec 2025source: find-and-update.company-information.service.gov.uk
Registered office: 73 Cornhill, London, City of London EC3V 3QQsource: find-and-update.company-information.service.gov.uk
London presence: HQsource: find-and-update.company-information.service.gov.uk
Investors: Dawn Capital (lead), K5 Tokyo Blacksource: businesscloud.co.uk
Area: City & Bank
Nearest station: Bank, 250 m
Companies House: TYTN LTD (13353288, active)Incorporated 23 Apr 2021 · SIC 72190
Visas: Licensed visa sponsor, listed as TYTN LTDsource: gov.uk
GitHub: github.com/doublewordai ↗source: doubleword.ai
Elsewhere: X ↗

For Doubleword