The register
The register lists Tailsco Limited in London 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 Tailsco Limited (company number 08750390), a private limited company incorporated in 2013, 13 years ago. Registered office: 23 Sheen Road, Richmond, TW9 1BN, TW9 1BN. Its filed activity puts it in retail.
For a candidate this means one less obstacle: Tailsco Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.