The register
The register lists Reliance UKBD 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 Reliance Ukbd Ltd, number 12096328, incorporated 2019: 7 years of filings behind the name. The registered office is at Unit 1 2nd Floor 95-96 Whitechapel High Street, London, E1 7RA, E1 7RA. Its filed activity puts it in education.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.