The register
The register lists Xlio Ventures Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Xlio Ventures Limited, number 12138615, incorporated 2019: 7 years of filings behind the name. Registered office: 167-169 Great Portland Street, London, W1W 5PF, W1W 5PF. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Xlio Consulting Limited.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.