The register
The register lists Pegasus Equine Veterinary Services Limited in Washingborough, Lincolnshire 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 Pegasus Equine Veterinary Services Limited, number 14229693, incorporated 2022: 4 years of filings behind the name. The registered office is at Portman House Fidcorp, 2 Portman Street, London, W1H 6DU, W1H 6DU. Its filed activity puts it in professional and technical services.
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.