The register
The register lists Multiplex Construction Europe Limited in London as a licensed sponsor on Skilled Worker and Global Business Mobility: Senior or Specialist Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Worker (A rating).
Multiplex Construction Europe Limited is the registered name (Companies House number 03808946), a private limited company on the register since 1999. The registered office is at Aldgate Tower First Floor, 2 Leman Street, London, E1 8FA, E1 8FA. By its SIC codes the business is in construction. It has traded under other names before, including Brookfield Multiplex Construction Europe Limited, Brookfield Construction (UK) 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.