The register
The register lists Alchemas Management Limited in Southampton, Hampshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Alchemas Management Limited (company number 11002627), a private limited company incorporated in 2017, 9 years ago. Registered office: Unit 1 Millbank Business Centre, 1 William Street, Southampton, Hampshire, SO14 5QH, SO14 5QH. By its SIC codes the business is in recruitment and employment agencies. It has traded under other names before, including TR Management 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.