The register
Arm Limited is licensed to sponsor on Skilled Worker and Government Authorised Exchange and Global Business Mobility: Senior or Specialist Worker. Its entry on the register dates back to at least 2026, and the organisation is based in Cambridge. The register records its rating as Worker (A rating), Temporary Worker (A rating).
At Companies House the business is Arm Limited (company number 02557590), a private limited company incorporated in 1990, 35 years ago. The registered office is at 110 Fulbourn Road, Cambridge, Cambridgeshire, CB1 9NJ, CB1 9NJ. By its SIC codes the business is in business services. It has traded under other names before, including Advanced Risc Machines Limited, Widelogic Limited.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Arm Limited's own careers page and the job boards, and the answer changes with the season and the order book.