The register
The register lists Sammy Labs ltd 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 the business as Sammy Labs Ltd, company number 16072159, a private limited company. Registered office: 6 Clydesdale Avenue, Stanmore, HA7 1LW, HA7 1LW. 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.