The register
The register lists P.L.Blake Limited in High Wycombe as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is P.L.blake Limited (company number 01943264), a private limited company incorporated in 1985, 41 years ago. Registered office: Unit 9 The Valley Centre, Gordon Road, High Wycombe, HP13 6EQ, HP13 6EQ. By its SIC codes the business is 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.