The register
Calsoft Labs UK Private LTD, 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).
At Companies House the business is Calsoft Labs UK Private Limited (company number 08864922), a private limited company incorporated in 2014, 12 years ago. The registered office is at 3-5 Crutched Friars, London, EC3N 2HT, EC3N 2HT. Its filed activity puts it in it, software and media.
For a candidate this means one less obstacle: Calsoft Labs UK Private LTD already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.