The register
Sembcorp, Middlesbrough, Cleveland, holds a Home Office sponsor licence covering 2 routes: Global Business Mobility: Senior or Specialist Worker and Skilled Worker. It has been on the register since at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is Sembcorp (U.K) Limited (company number 02328585), a private limited company incorporated in 1988, 37 years ago. The registered office is at George Jessel House, Francis Avenue, Bournemouth, Dorset, BH11 8NX, BH11 8NX. By its SIC codes the business is in other services. It has traded under other names before, including Cascal Limited, Biwater Capital P.L.C..
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.