The register
The register lists Rotron Aerospace Limited in Semley, Dorset 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 Rotron Aerospace Limited, number 07120913, incorporated 2010: 16 years of filings behind the name. Registered office: 22 Chancery Lane, London, WC2A 1LS, WC2A 1LS. By its SIC codes the business is in manufacturing and engineering. It has traded under other names before, including Rotron Power Limited.
Holding a licence is the expensive, slow part done. For Rotron Aerospace Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.