The register
The register lists Unitech Communications 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).
At Companies House the business is Unitech Communications Ltd (company number 11204811), a private limited company incorporated in 2018, 8 years ago. Registered office: 50 Princes Street, Ipswich, IP1 1RJ, IP1 1RJ. Its filed activity puts it in it, software and media. It has traded under other names before, including Harmain Communications Ltd.
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.