Delio is a Cardiff, UK-based fintech company specializing in digital infrastructure for private and alternative investments. Founded in 2015, the company develops white-label operating systems and investment structuring solutions that enable financial institutions to modernize the way they distribute, manage, and report on private market products such as private equity, venture capital, real estate, and alternative funds. Its flagship platform, Delio Core OS, is an AI-powered and low-code operating system designed to streamline workflows across investment distribution, client onboarding, compliance, portfolio management, and reporting. The platform allows banks, wealth managers, family offices, and asset managers to build customized digital private market experiences without relying on fragmented legacy systems.