The register
The register lists Napo Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Napo Limited, number 13281620, incorporated 2021: 5 years of filings behind the name. The registered office is at 2 Jubilee Place, London, SW3 3TQ, SW3 3TQ. Its filed activity puts it in it, software and media.
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.