The register
Seagate Technology (Ireland) is licensed to sponsor on Skilled Worker and Global Business Mobility: Senior or Specialist Worker. Its entry on the register dates back to at least 2026, and the organisation is based in Londonderry, Northern Ireland. Its rating on the register is Worker (A rating).
Companies House lists it as Seagate Technology (ireland), number NF003090, incorporated 1993: 33 years of filings behind the name. Registered office: Ugland House South Church Street, George Town, Grand Cayman, Ky1-1104.
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.