The register
Waterman Group plc 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. Its rating on the register is Worker (A rating).
Companies House lists it as Waterman Group PLC, number 02188844, incorporated 1987: 38 years of filings behind the name. The registered office is at 6th Floor Tide Bankside, 8 Emerson Street, London, SE1 9DU, SE1 9DU. Its filed activity puts it in professional and technical services. It has traded under other names before, including Waterman Partnership Holdings PLC, Pollcount Public Limited Company.
Holding a licence is the expensive, slow part done. For Waterman Group plc the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.