The register
RTB House Limited, London, holds a Home Office sponsor licence covering 2 routes: Global Business Mobility: Senior or Specialist Worker and Skilled Worker. It has been on the register since at least 2026. Its rating on the register is Worker (A rating).
Companies House lists it as Rtb House Limited, number 10523064, incorporated 2016: 9 years of filings behind the name. Registered office: 128 City Road, London, EC1V 2NX, EC1V 2NX. By its SIC codes the business is in retail.
For a candidate this means one less obstacle: RTB House Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.