The register
The register lists Mule Studio 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 it as Mule Studio Ltd, number 09133556, incorporated 2014: 12 years of filings behind the name. Registered office: Bank House, Southwick Square, Southwick, Brighton, BN42 4FN, BN42 4FN. Its filed activity puts it in professional and technical services.
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.