The register
Anthropic Limited is licensed to sponsor on Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its entry on the register dates back to at least 2026, and the organisation is based in London. The register records its rating as Worker (A rating).
Anthropic Limited is the registered name (Companies House number 14604577), a private limited company on the register since 2023. The registered office is at 9th Floor 107 Cheapside, London, EC2V 6DN, EC2V 6DN. By its SIC codes the business is in it, software and media.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Anthropic Limited's own careers page and the job boards, and the answer changes with the season and the order book.