The register
The register lists Britestone Enterprises Ltd 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).
Companies House lists it as Britestone Enterprises Ltd, number 15659525, incorporated 2024: 2 years of filings behind the name. The registered office is at 2nd Floor College House, 17 King Edwards Road, Ruislip, London, HA4 7AE, HA4 7AE. By its SIC codes the business is in it, software and media.
For a candidate this means one less obstacle: Britestone Enterprises Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.