The register
The register lists Apption Labs Limited in Leicester as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Apption Labs Limited, number 09893626, incorporated 2015: 10 years of filings behind the name. Registered office: The Brentano Suite The Brentano Suite 154, Solar House 915 High Road, North Finchley, London, N12 8QJ, N12 8QJ. Its filed activity puts it in manufacturing and engineering.
Holding a licence is the expensive, slow part done. For Apption Labs Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.