The register
The register lists STE Services Ltd in Ilford as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
Ste Services Ltd is the registered name (Companies House number 11067015), a private limited company on the register since 2017. The registered office is at The Parade Unit 4, Monarch Way, Ilford, IG2 7HT, IG2 7HT. 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.