| AISI and ElevenLabs voice AI security workPartnerships and contracts | AISI work with ElevenLabs on the security of AI voice technology. published | | aisi.gov.uk/blog | one source |
| CSIT CyberAI Hub (Queen's University Belfast)Networks, bodies, events and media | AI security research hub at Queen's University Belfast's CSIT; a LASR partner working on AI security since 2023 with industry projects. | Northern Ireland | plexal.com/ai-security-innovation-growth-nationa | one source |
| Culture.AICompanies | Spots unsafe use of AI by staff, coaches employees as they work and enforces guardrails; in Plexal's LASR cohort. | | plexal.com/news/top-cyber-ai-security-startups-p | one source |
| Fact360Companies | Uses AI to analyse communication networks for unusual activity and insider threats; CyberASAP cohort. | | plexal.com/news/top-cyber-ai-security-startups-p | one source |
| Fuzzy LabsCompanies · also on Services and skills | A Manchester consultancy that uses open-source tools to help organisations build, deploy and monitor machine-learning and AI models.machine learning operations | 61 Oxford Street, Manchester (M1 6EQ) | Companies House · fuzzylabs.ai/ · fuzzylabs.ai/about-us · find-and-update.company-information.service.gov. · fuzzylabs.ai/case-studies | verified |
| Lab 1Companies | AI platform that finds and analyses exposed data on the open web, the dark web and in breaches; Cyber Runway cohort. | | plexal.com/news/top-cyber-ai-security-startups-p | one source |
| Laboratory for AI Security Research (LASR)Schemes, programmes and AI lines | Public-private partnership set up by the UK government in November 2024 to research AI security; Plexal runs its hub. | | plexal.com/our-work/laboratory-for-ai-security-r · plexal.com/lasr-validate-smes-tackle-ai-security | verified |
| LASR AI supply-chain security programmeSchemes, programmes and AI lines | LASR programme, paid for by Cisco and the UK government, backing startups that secure the AI supply chain. cohort announced | | plexal.com/news/lasr-ai-supply-chain-security-st | one source |
| LASR ValidateSchemes, programmes and AI lines | Plexal-run LASR programme helping small firms develop AI security products; first cohort of six companies. first cohort started | | plexal.com/lasr-validate-smes-tackle-ai-security | one source |
| Secure AgenticsCompanies | Builds a monitoring and control platform for AI agents that spots when an agent has been compromised and steps in. | | plexal.com/news/lasr-ai-supply-chain-security-st · plexal.com/news/top-cyber-ai-security-startups-p | verified |
| TracedCompanies | AI-powered mobile app that protects against malware, phishing, wi-fi risks and privacy threats; Cyber Runway cohort. | | plexal.com/news/top-cyber-ai-security-startups-p | one source |
| VeribeeCompanies | AI platform that checks source code and finds and fixes security weaknesses; CyberASAP cohort. | | plexal.com/news/top-cyber-ai-security-startups-p | one source |
| VeriomCompanies | Provides AI-enabled security for compliance across IT and software pipelines; Cyber Runway cohort. | | plexal.com/news/top-cyber-ai-security-startups-p | one source |
| YotiCompanies · also on Start-ups | Runs a digital identity app and sells identity and age checks, including AI that estimates a person's age from a selfie. | One Aldgate, London (EC3N 1RE) | Companies House · yoti.com/blog/thoughts-from-our-ceo-january-2026 · yoti.com/blog/thoughts-from-our-ceo-may-2026/ · yoti.com/press/archive/ · find-and-update.company-information.service.gov. | verified |