The register
Alnylam UK Limited, Maidenhead, holds a Home Office sponsor licence covering 2 routes: Global Business Mobility: Senior or Specialist Worker and Skilled Worker. It has been on the register since at least 2026. The register records its rating as Worker (A rating).
Companies House lists it as Alnylam UK Limited, number 08871372, incorporated 2014: 12 years of filings behind the name. The registered office is at Point, 27 Market Street, Maidenhead, SL6 8AA, SL6 8AA. By its SIC codes the business is in professional and technical services.
What the licence tells a candidate is that the door is not locked. Whether it is open this month is a question for Alnylam UK Limited's own careers page and the job boards, and the answer changes with the season and the order book.