The register
The register lists Thaleron Limited in Woking 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 Thaleron Limited, number 13883809, incorporated 2022: 4 years of filings behind the name. Registered office: Ashton Cottage, Egley Road, Woking, GU22 0AT, GU22 0AT. By its SIC codes the business is in professional and technical services.
Holding a licence is the expensive, slow part done. For Thaleron Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.