The register
The register lists Houst Limited in London 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 Houst Limited (company number 09423618), a private limited company incorporated in 2015, 11 years ago. The registered office is at C/O Carbon Accountancy, 80-83 Long Lane, London, EC1A 9ET, EC1A 9ET. Its filed activity puts it in hospitality. It has traded under other names before, including Airsorted Limited.
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.