The register
The register lists Bull's Guard Ltd in England, 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).
Bull's Guard Ltd is the registered name (Companies House number 13886569), a private limited company on the register since 2022. The registered office is at Kiosk Covered Thurrock Lakeside Shopping Centre, West Thurrock, Grays, RM20 2ZP, RM20 2ZP. By its SIC codes the business is in retail. It has traded under other names before, including Firecase Ltd.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Bull's Guard Ltd's own careers page and the job boards, and the answer changes with the season and the order book.