The register
The register lists Calsan Limited in Dunstable, Bedfordshire 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 Calsan Limited, number 02282760, incorporated 1988: 38 years of filings behind the name. Registered office: C/O Hillier Hopkins Llp, 249 Silbury Boulevard, Milton Keynes, Bucks, MK9 1NA, MK9 1NA. Its filed activity puts it in social care and care homes.
For a candidate this means one less obstacle: Calsan Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.