The register
The register lists Wilkin & Sons Ltd in Colchester, Essex as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Wilkin & Sons Limited, number 00026233, incorporated 1888: 138 years of filings behind the name. The registered office is at Trewlands Farm, Factory Hill, Tiptree, Essex, CO5 0RF, CO5 0RF. By its SIC codes the business is in agriculture, forestry and fishing.
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.