The register
The register lists Sheerid Limited 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).
Companies House lists it as Sheerid Limited, number 12985223, incorporated 2020: 6 years of filings behind the name. The registered office is at Unit 2 Minton Place, Victoria Road, Bicester, OX26 6QB, OX26 6QB. Its filed activity puts it in it, software and media.
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.