The register
The register lists Hallan Trading Limited in Crawley 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).
Companies House lists it as Hallan Trading Ltd, number 13993319, incorporated 2022: 4 years of filings behind the name. The registered office is at 25 Green Lane, Crawley, RH10 8JX, RH10 8JX. By its SIC codes the business is in retail.
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.