The register
The register lists Elysium Construction Ltd in London 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 Elysium Construction Ltd, number 10364334, incorporated 2016: 10 years of filings behind the name. Registered office: Avon House, Avonmore Road Kensington Village, London, London, W14 8TS, W14 8TS. By its SIC codes the business is in construction. It has traded under other names before, including Elson Engineers Ltd.
For a candidate this means one less obstacle: Elysium Construction Ltd already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.