The register
The register lists Icon Environmental Limited in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is Icon Environmental Limited (company number 02933711), a private limited company incorporated in 1994, 32 years ago. Registered office: Flat 163 Wymering Mansions Wymering Road, London, W9 2NG, W9 2NG. By its SIC codes the business is in wholesale.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.