The register
Keystream Group is licensed to sponsor workers on Skilled Worker. The organisation is based in London and has held its place on the register since at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Keystream Group Limited (company number 07406242), a private limited company incorporated in 2010, 16 years ago. Registered office: 4-14 Tabernacle Street, London, EC2A 4LU, EC2A 4LU. Its filed activity puts it in recruitment and employment agencies. It has traded under other names before, including Keystream Healthcare Resources Limited, Langford Stein Limited.
Holding a licence is the expensive, slow part done. For Keystream Group the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.