The register
The register lists Sm Building Works Ltd in Milton Keynes as a licensed sponsor on Skilled Worker, an entry that goes back to at least 2026. The register records its rating as Worker (A rating).
At Companies House the business is SM Building Works Ltd (company number 13781944), a private limited company incorporated in 2021, 4 years ago. Registered office: Regus, Atterbury Lakes Centre Office No 210f, Fairbourne Drive, Atterbury, Milton Keynes, MK10 9RG, MK10 9RG. Its filed activity puts it in construction.
Holding a licence is the expensive, slow part done. For Sm Building Works Ltd the question each time is only whether the role and the pay fit the current rules, and that is checked per vacancy.