| Air Street CapitalInvestors and funds | A venture firm founded by Nathan Benaich that invests only in AI-first companies, from first funding onwards. | | press.airstreet.com/p/fund-iii · airstreet.com/ · synthesia.io/post/series-e-200-million-4-billion · find-and-update.company-information.service.gov. | verified |
| Bezos ExpeditionsInvestors and funds | Jeff Bezos's investment office; reported participant in CuspAI's Series B. | | tech.eu/2026/07/20/jeff-bezos-and-sovereign-ai-b · uktech.news/news/uk-tech-funding-roundup-cuspai- | one source |
| British Growth PartnershipInvestors and funds | A British Business Bank-managed fund that brings UK pension money into later-stage UK technology companies. | | british-business-bank.co.uk/news-and-events/news · uktech.news/pension-funds-to-back-uk-vc-with-200 | verified |
| British Patient CapitalInvestors and funds | The British Business Bank's long-term investment arm; it commits money to UK venture funds and invests directly in growth-stage companies. | | british-business-bank.co.uk/news-and-events/news · british-business-bank.co.uk/news-and-events/news · british-business-bank.co.uk/news-and-events/news | verified |
| Innovation Investment Capital (Cardiff Capital Region)Investors and funds | A fund backed by Cardiff Capital Region that co-invested in Antiverse. | registered office London (W1J 0DP) | Companies House · developmentbank.wales/news-and-events/investors- · find-and-update.company-information.service.gov. | verified |
| IP GroupInvestors and funds | A UK listed investor that backs science and technology companies, many from universities; an existing shareholder in Oxa. | London, Kings Cross (N1C 4AG) | Companies House · nationalwealthfund.org.uk/news-and-publications/ · find-and-update.company-information.service.gov. · uktech.news/funding/uk-tech-funding-roundup-this | verified |
| MGXInvestors and funds | An Abu Dhabi AI investment company; a new investor in Isomorphic Labs. | | isomorphiclabs.com/press/isomorphic-labs-funding · uktech.news/funding/uk-tech-funding-roundup-this | one source |
| National Wealth FundInvestors and funds | The UK's state-owned investment fund; it lends, guarantees and invests in infrastructure and priority industries, including AI compute and autonomy. | | Companies House · nationalwealthfund.org.uk/news-and-publications/ · nationalwealthfund.org.uk/news-and-publications/ · uktech.news/funding/uk-tech-funding-roundup-this · find-and-update.company-information.service.gov. | verified |
| NATO Innovation FundInvestors and funds | A venture fund backed by NATO allies including the UK; investor in UK AI companies Basecamp Research and Fractile. | | basecamp-research.com/news-research/basecamp-res · uktech.news/funding/uk-tech-funding-roundup-this | one source |
| Oxford University InnovationInvestors and funds | The University of Oxford's technology transfer company; an early investor in Oxford Semantic Technologies. | Oxford | Companies House · oxfordscienceenterprises.com/news/oxford-semanti · find-and-update.company-information.service.gov. · uktech.news/funding/uk-tech-funding-roundup-this | verified |
| Sofinnova PartnersInvestors and funds | A European life-sciences venture firm; co-lead of Latent Labs' US$40m Series A. | | latentlabs.com/press-release/latent-labs-secures · uktech.news/funding/uk-tech-funding-roundup-this | one source |
| Sovereign AI (UK Sovereign AI Fund)Investors and funds | A UK government venture fund that invests in British AI companies and gives them access to state supercomputers. | | gov.uk/government/news/ai-firms-pioneering-drug- · sovereignai.gov.uk/about · sovereignai.gov.uk/post/from-investment-to-sover · callosum.com/blog/seed-round | verified |
| TemasekInvestors and funds | Singapore's state investment company; it led PhysicsX's US$300m Series C and invested in Isomorphic Labs and CuspAI. | | physicsx.ai/newsroom/physicsx-announces-300m-ser · physicsx.ai/newsroom/physicsx-raises-135m-series · isomorphiclabs.com/press/isomorphic-labs-funding · british-business-bank.co.uk/news-and-events/news | verified |
| Wellcome Trust (as investor)Investors and funds | The UK medical research charity; reported as an investor in Ineffable Intelligence. | London | tech.eu/2026/04/27/ineffable-intelligence-launch · find-and-update.company-information.service.gov. | one source |