The register
The register lists Mountford Pigott LLP in New Malden, Surrey as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is Mountford Pigott LLP (company number OC327911), a limited liability partnership incorporated in 2007, 19 years ago. Registered office: 50 Kingston Road, New Malden, Surrey, KT3 3LZ, KT3 3LZ.
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.