The register
The register lists Heliofidem UK Ltd in Manchester 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 Heliofidem UK Ltd, number 13486703, incorporated 2021: 5 years of filings behind the name. The registered office is at C/O Tax Strategies, Sun House, 2 - 4 Little Peter Street, Manchester, Greater Manchester, M15 4PS, M15 4PS. Its filed activity puts it in energy, water and waste.
Holding a licence is the expensive, slow part done. For Heliofidem UK Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.