The register
Milbank LLP is licensed to sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its entry on the register dates back to at least 2026, and the organisation is based in London. The register records its rating as Worker (A rating).
Companies House lists it as Milbank Limited, number 02026395, incorporated 1986: 40 years of filings behind the name. Registered office: 110 - 114 Duke Street, Liverpool, L1 5AG, L1 5AG. By its SIC codes the business is in professional and technical services.
Holding a licence is the expensive, slow part done. For Milbank LLP the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.