The register
The register lists Salix Mechanical Ltd in Hitchin, Hertfordshire as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
At Companies House the business is Salix Mechanical Ltd (company number 14667789), a private limited company incorporated in 2023, 3 years ago. The registered office is at C/O C&H Stedman, Noble House Eaton Road, Hemel Hempstead Industrial Estate, Hemel Hempstead, HP2 7UB, HP2 7UB. By its SIC codes the business is in energy, water and waste.
Holding a licence is the expensive, slow part done. For Salix Mechanical Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.