Deal History
VC Funding Other 17 Apr 2026
Investor: Sovereign AI Fund (UK Government)
The UK government's newly established £500m Sovereign AI Fund has made its first strategic investment into Callosum, an infrastructure startup innovating in AI systems-level software.Summary of transaction details:Value: UndisclosedSector: DeepTech & AIAdvisor: None mentionedKey Entities: Target: Callosum; Investor: Sovereign AI Fund (UK Government)Location: UKNote: This investment highlights the UK government's proactive strategy to support critical AI infrastructure and foster domestic innovation, aiming to diversify AI development beyond established companies and chip architectures.
Undisclosed
VC Funding Pre-Seed 2 Mar 2026
£0M
Funding Timeline
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- Company Number
- 16076949
- Status
- Active
- Registered Address
- 56 Leman Street, London, E1 8EU, England
- SIC Codes
- 72190
- Persons with Significant Control
- Callosum Technologies Ltdownership of shares 75 to 100 percent, voting rights 75 to 100 percent, right to appoint and remove directors
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