The register
The register lists Response24 Ltd in Reading 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 Response 24 Ltd (company number 08250735), a private limited company incorporated in 2012, 14 years ago. Registered office: 9 Greyfriars Road, Reading, RG1 1NU, RG1 1NU. Its filed activity puts it in security, cleaning and facilities.
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.