The register
Protium Green Solutions Ltd is licensed to sponsor workers on Skilled Worker. The organisation is based in London and has held its place on the register since at least 2026. Rating on the current register: Worker (A rating).
Companies House lists it as Protium Green Solutions Limited, number 12080654, incorporated 2019: 7 years of filings behind the name. Registered office: 3.08 131 Finsbury Pavement, London, EC2A 1NT, EC2A 1NT. Its filed activity puts it in energy, water and waste.
Holding a licence is the expensive, slow part done. For Protium Green Solutions Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.