Osney Capital

Refute fights disinformation on behalf of your organisation, detecting and responding to campaigns at the speed of the attackers. The company uses AI-powered technology to combat the rising threat of disinformation, particularly in the context of hybrid warfare.

Aisy.io is a company providing recovery services.

Overmind provides digital automation solutions specifically designed for the healthcare sector, integrating intelligent algorithms to streamline processes and enhance operational efficiency.

Ploy is the first AI powered autonomous identity platform, that ensures everyone has the right access at the right time, completely automated.

Huntbase is a threat hunting platform developed by security experts. It focuses on hypothesis-driven investigations and federated search.

AVIEL Intelligence provides AI-driven solutions to prevent Authorized Push Payment (APP) fraud, leveraging a combination of artificial and human intelligence to identify and stop scams in real-time.

Sitehop provides low latency, quantum-ready network solutions that utilize FPGA technology to enhance cybersecurity and data protection.

Mindgard provides automated AI red teaming and security testing solutions to help organizations secure their AI models and systems against vulnerabilities and attacks.

OnSecurity provides AI-augmented penetration testing services that combine human expertise with AI-driven automation to deliver faster, more accurate security assessments. Their CREST-approved platform offers continuous vulnerability scanning, threat intelligence, and customizable testing features.

RevEng.AI is an artificial intelligence and cybersecurity company building foundational AI for detecting threats and weaknesses in software. The revolutionary AI model, named BinNet, can identify and label fragments of computer code found anywhere within organizations' software supply chain.

ESProfiler is a Security Stack Intelligence Platform that provides continuous visibility and decision intelligence for security stacks, helping organizations optimize their security investments and manage their security tools effectively.

Seedata.io offers an automated deception platform that plants, maintains, and monitors decoy assets throughout an organization's infrastructure to detect and respond to cyber threats effectively.

Ten Eleven is a multi-stage global venture capital firm dedicated to igniting the next generation of innovative cybersecurity companies. The fund focuses exclusively on cybersecurity across all stages and geographies, emphasizing defending AI systems and privacy/device management technologies. Built on founder Alex Doll's experience scaling ArcSight from startup through acquisition by HP, the firm operates as a platform for the cybersecurity community through technical coaching and curated retreats linking portfolio founders with senior security professionals.

Early-stage partner for technology and software companies focused on serving emerging markets. AllegisCyber invests in cybersecurity, SaaS, enterprise, data, and AI companies.

Rockies-rooted, research-heavy investor using a Michael Porter–inspired Build x Enable x Secure framework, intensive diligence (three meetings, customer interviews, IC presentation) and 100+ years operating experience plus expert network. Deployed over $125M into ~70 Mountain West startups since 1998.

Backs dual-use technologies that improve national and commercial security, operates under published ethical investment principles, and provides founders in-house think-tank insights plus senior national-security and intelligence expertise.

Early-stage investor in security tech led by former Marine Corps officers, CIA operatives and defense-tech operators who apply military systems thinking to back founders at the national security–commercial intersection.