The register
The register lists Tier Group UK Ltd in Leigh On Sea, Southend on Sea as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Tier Group UK Ltd is the registered name (Companies House number 13563552), a private limited company on the register since 2021. Registered office: 1386 London Road, Leigh On Sea, Essex, SS9 2UJ, SS9 2UJ. Its filed activity puts it in construction. It has traded under other names before, including Passmeon Twenty Six Limited.
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.