The register
The register lists Perenti UK Ltd in London as a licensed sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker, 2 routes in all, and has done since at least 2026. Its rating on the register is Worker (A rating).
At Companies House the business is Perenti UK Limited (company number 11811420), a private limited company incorporated in 2019, 7 years ago. Registered office: C/-Huddle Level 4 3 Shortlands, Hammersmith, London, W6 8DA, W6 8DA. By its SIC codes the business is in mining and quarrying. It has traded under other names before, including Ausdrill Ams UK Limited.
A licence says an organisation may sponsor; it does not say it is hiring today. The way to find out is the same as for any employer: the careers page, the job boards, and a direct approach with a UK-style CV that says early that sponsorship would be needed.