The register
Carlsquare Ltd, London, 245278394, holds a Home Office sponsor licence covering 3 routes: Skilled Worker and Global Business Mobility: Graduate Trainee and Global Business Mobility: Senior or Specialist Worker. It has been on the register since at least 2026. The register records its rating as Worker (A rating), Temporary Worker (A rating).
Carlsquare Ltd is the registered name (Companies House number 10122093), a private limited company on the register since 2016. The registered office is at 14 Buckingham Street, London, WC2N 6DF, WC2N 6DF. By its SIC codes the business is in professional and technical services. It has traded under other names before, including Catcap Limited, Centric Advisors Ltd.
Holding a licence is the expensive, slow part done. For Carlsquare Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.