The register
The register lists Yf Gsir Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
YF Gsir Ltd is the registered name (Companies House number 13956580), a private limited company on the register since 2022. Registered office: 150 Gray's Inn Road, London, WC1X 8AX, WC1X 8AX. Its filed activity puts it in hospitality. It has traded under other names before, including Ding Tea Gsir Ltd.
For a candidate this means one less obstacle: Yf Gsir Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.