The register
The register lists Patient Billing LTD in Hemel Hempstead 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).
At Companies House the business is Patient Billing Ltd (company number 11154229), a private limited company incorporated in 2018, 8 years ago. The registered office is at Unit 9 Kd Tower, Cotterells, Hemel Hempstead, HP1 1FW, HP1 1FW. By its SIC codes the business is in business 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.