The register
The register lists Starion UK Limited in Bath as a licensed sponsor on Skilled Worker and Global Business Mobility: Senior or Specialist Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Starion UK Limited, number 03838015, incorporated 1999: 27 years of filings behind the name. Registered office: Unit 3.04, Newark Works 2 Foundry Way, South Quays, Bath, BA2 3DZ, BA2 3DZ. Its filed activity puts it in professional and technical services. It has traded under other names before, including Rheatech Limited.
Holding a licence is the expensive, slow part done. For Starion UK Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.