The register
The register lists SecureTeam Ltd in London as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Secureteam Ltd (company number 10257784), a private limited company incorporated in 2016, 10 years ago. Registered office: Kemp House, 152 City Road, London, EC1V 2NX, EC1V 2NX. By its SIC codes the business is in it, software and media.
Holding a licence is the expensive, slow part done. For SecureTeam Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.