The register
The register lists Chester Security Services Ltd in Watford as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Rating on the current register: Worker (A rating).
Chester Security Services Limited is the registered name (Companies House number 11644934), a private limited company on the register since 2018. Registered office: 91 Carpenders Avenue, Watford, WD19 5BP, WD19 5BP. By its SIC codes the business is in security, cleaning and facilities.
Holding a licence is the expensive, slow part done. For Chester Security Services Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.