The register
Pegasus Stables LLP is licensed to sponsor on International Sportsperson and Skilled Worker. Its entry on the register dates back to at least 2026, and the organisation is based in Newmarket, Suffolk. Its rating on the register is Worker (A rating).
Companies House lists it as Pegasus Stables LLP, number OC354541, incorporated 2010: 16 years of filings behind the name. The registered office is at 101 New Cavendish Street, 1st Floor South, London, W1W 6XH, W1W 6XH.
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.