The register
The register lists Unatrac Limited in Slough, Berkshire 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).
Unatrac Limited is the registered name (Companies House number 03428184), a private limited company on the register since 1997. The registered office is at 252 Bath Road, Slough, Berkshire, SL1 4DX, SL1 4DX. By its SIC codes the business is in other services. It has traded under other names before, including Optiondelta Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Unatrac Limited's own careers page and the job boards, and the answer changes with the season and the order book.