The register
King William St Limited is licensed to sponsor workers on Global Business Mobility: Senior or Specialist Worker. The organisation is based in London and has held its place on the register since at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is King William St Limited (company number 05495948), a private limited company incorporated in 2005, 21 years ago. The registered office is at 68 King William Street, London, EC4N 7HR, EC4N 7HR. By its SIC codes the business is in property. It has traded under other names before, including London & Regional (king William St) Limited.
Holding a licence is the expensive, slow part done. For King William St Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.