The register
The register lists Sperry Rail (International) Ltd in Derby as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Sperry Rail (international) Limited (company number 04374749), a private limited company incorporated in 2002, 24 years ago. The registered office is at Donington House Riverside Road, Pride Park, Derby, DE24 8HY, DE24 8HY. Its filed activity puts it in professional and technical services. It has traded under other names before, including Sperry Rail (UK) Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Sperry Rail (International) Ltd's own careers page and the job boards, and the answer changes with the season and the order book.