The register
The register lists The Kantar Group Limited in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is The Kantar Group Limited (company number 02887671), a private limited company incorporated in 1994, 32 years ago. Registered office: South Bank Central, 30 Stamford Street, London, SE1 9LQ, SE1 9LQ. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Kantar Limited, Zetic Limited.
Holding a licence is the expensive, slow part done. For The Kantar Group Limited the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.