The register
The register lists Appdetex Ltd in Huddersfield 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 Appdetex Limited (company number 12004453), a private limited company incorporated in 2019, 7 years ago. Registered office: 1 Nabcroft Rise, Huddersfield, HD4 5DY, HD4 5DY. By its SIC codes the business is in wholesale.
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.