The register
The register lists Premier Express (Soton) Ltd in Southampton, Hampshire 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).
Companies House lists it as Premier Express (soton) Ltd, number 11718354, incorporated 2018: 7 years of filings behind the name. The registered office is at 54 Romsey Road, Southampton, Hampshire, SO16 4DB, SO16 4DB. By its SIC codes the business is in retail.
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.