The register
The register lists medmix UK Ltd in Hungerford, Berkshire 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 Medmix UK Ltd (company number 03338184), a private limited company incorporated in 1997, 29 years ago. The registered office is at 1 Tealgate, Charnham Park, Hungerford, Berkshire, RG17 0YT, RG17 0YT. Its filed activity puts it in manufacturing and engineering. It has traded under other names before, including Sulzer Mixpac (UK) Ltd, P C Cox Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for medmix UK Ltd's own careers page and the job boards, and the answer changes with the season and the order book.