The register
K4 Security Services Limited, Hounslow, holds a Home Office sponsor licence covering 2 routes: Scale-up and Skilled Worker. It has been on the register since at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as K4 Security Ltd, number 12983839, incorporated 2020: 6 years of filings behind the name. The registered office is at 69-71 Staines Road, Holdsworth House, Hounslow, TW3 3HW, TW3 3HW. By its SIC codes the business is in security, cleaning and facilities.
For a candidate this means one less obstacle: K4 Security Services Limited already has the licence most employers would have to apply for. The rest is the ordinary job of getting the interview.