The register
The register lists Jotat Limited in St Albans as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Jotat Ltd is the registered name (Companies House number 13731812), a private limited company on the register since 2021. The registered office is at Censeo House, 6 St. Peters Street, St. Albans, AL1 3LF, AL1 3LF. Its filed activity puts it in construction.
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.