The register
Kellogg Brown & Root (UK) Ltd, Surrey, holds a Home Office sponsor licence covering 3 routes: Skilled Worker and Global Business Mobility: Graduate Trainee and Global Business Mobility: Senior or Specialist Worker. It has been on the register since at least 2026. Rating on the current register: Worker (A rating), Temporary Worker (A rating).
At Companies House the business is Kellogg Brown & Root (U.K.) Limited (company number 02021947), a private limited company incorporated in 1986, 40 years ago. Registered office: Hill Park Court, Springfield Drive, Leatherhead, Surrey, KT22 7NL, KT22 7NL. By its SIC codes the business is in construction. It has traded under other names before, including Halliburton (U.K.) Limited, Sierra Geophysics (UK) Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Kellogg Brown & Root (UK) Ltd's own careers page and the job boards, and the answer changes with the season and the order book.