The register
Ithaca Energy Plc 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. Its rating on the register is Worker (A rating).
Companies House lists it as Ithaca Energy PLC, number 12263719, incorporated 2019: 7 years of filings behind the name. The registered office is at 33 Cavendish Square, London, W1G 0PP, W1G 0PP. Its filed activity puts it in finance and insurance. It has traded under other names before, including Ithaca Energy Limited, Delek North Sea Limited.
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.