--- title: "Alnylam UK Limited: UK sponsor licence status" canonical: https://uk-sponsors.getborderless.co.uk/sponsors/alnylam-uk-limited-maidenhead-792448 register_status: active register_as_of: 2026-10-30 publisher: Borderless (https://www.getborderless.co.uk) source: UK Home Office register of licensed sponsors (Open Government Licence v3); Companies House --- # Alnylam UK Limited: UK sponsor licence status > As of 30 October 2026, Alnylam UK Limited (Companies House 08871372, Maidenhead) holds an A-rated Worker sponsor licence covering the Global Business Mobility: Senior or Specialist Worker and Skilled Worker routes, and has appeared on the UK Home Office register of licensed sponsors since 22 December 2017 (source: Borderless, from the GOV.UK register of licensed sponsors and Companies House). ## Key facts - Register status: Active: on the current register and licensed to sponsor workers - Licence type and rating: Worker (A rating) - Visa routes: Global Business Mobility: Senior or Specialist Worker; Skilled Worker - First seen on the register: 22 December 2017 - Industry: Healthcare - Town: Maidenhead - Registered address: Braywick Gate, Braywick Road, Maidenhead, United Kingdom, SL6 1DA - Companies House number: 08871372 (https://find-and-update.company-information.service.gov.uk/company/08871372) - Website: https://www.alnylam.com - LinkedIn: https://www.linkedin.com/company/alnylam-pharmaceuticals/ - Register data as of: 30 October 2026 (GOV.UK register of licensed sponsors, re-read daily) - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/alnylam-uk-limited-maidenhead-792448 ## Where this sponsor sits - One of 226 licensed sponsors in Maidenhead: https://uk-sponsors.getborderless.co.uk/sponsors/in/maidenhead - One of 17,780 in Healthcare: https://uk-sponsors.getborderless.co.uk/sponsors/industry/healthcare - Among 10,782 Global Business Mobility sponsors: https://uk-sponsors.getborderless.co.uk/sponsors/route/global-business-mobility ## Companies House changes since it joined the register 17 changes worth checking, checked 30 October 2026, newest first: - 1 May 2026: Registered office address changed. Registered office change recorded on 1 May 2026. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 12 Feb 2026: Registered office address changed. Registered office change recorded on 12 Feb 2026. If the address on your sponsor licence has changed, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 6 Jun 2023: Director resigned: JONES, David Ronald. Director change recorded on 6 Jun 2023. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 6 Jun 2023: New director appointed: PAGNANO, Carlos Arnaldo Dal Secco. Director change recorded on 6 Jun 2023. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 13 Sep 2021: Director resigned: GRECO, Arianna. Director change recorded on 13 Sep 2021. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 13 Sep 2021: New director appointed: WITKOS, Katarzyna Maria. Director change recorded on 13 Sep 2021. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 19 Feb 2021: Share capital filing. Share capital filing recorded on 19 Feb 2021. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 27 Nov 2020: New shares issued (allotment). Share capital filing recorded on 27 Nov 2020. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 1 Apr 2020: New director appointed: GRECO, Arianna. Director change recorded on 1 Apr 2020. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 31 Mar 2020: Director resigned: HEGGIE, Theresa Marie. Director change recorded on 31 Mar 2020. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 3 Feb 2020: New shares issued (allotment). Share capital filing recorded on 3 Feb 2020. No new majority owner was notified, so this is usually routine. If it did pass a controlling interest to someone new, the licence does not transfer automatically, and a new licence application may be needed within 20 working days. - 13 Aug 2019: New director appointed: POULTON, Jeffrey Vernon. Director change recorded on 13 Aug 2019. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 12 Aug 2019: Director resigned: SONI, Manmeet Singh. Director change recorded on 12 Aug 2019. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 27 May 2019: New director appointed: JONES, David Ronald. Director change recorded on 27 May 2019. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 27 May 2019: New director appointed: SONI, Manmeet Singh. Director change recorded on 27 May 2019. If this person is now your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 27 May 2019: Director resigned: VAISHNAW, Akshay Krishnadas. Director change recorded on 27 May 2019. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. - 2 May 2019: Director resigned: BOURSIER, Jean-Yves Philippe. Director change recorded on 2 May 2019. If this person was your Authorising Officer, Key Contact or Level 1 user, the change must be reported in the SMS (the Home Office sponsor system) within 20 working days. Companies House cannot show who holds the licence roles or whether a change was reported to the Home Office, so these are prompts to check against your own records, not findings. ## Sponsored jobs No listings matched yet. Job listings are harvested daily from Reed, Adzuna, Jooble and Careerjet and matched back to the register by employer name. ## Common questions about Alnylam UK Limited ### Is Alnylam UK Limited a licensed UK visa sponsor? Yes. Alnylam UK Limited in Maidenhead is on the Home Office register of licensed sponsors under this name since 2017. It can sponsor workers from overseas, but not every job it advertises comes with sponsorship. ### What visa routes can Alnylam UK Limited sponsor? Alnylam UK Limited is licensed for Global Business Mobility: Senior or Specialist Worker and Skilled Worker. Its licence rating on the register is "Worker (A rating)". ### Where is Alnylam UK Limited based? The register lists Alnylam UK Limited at Braywick Gate, Braywick Road, Maidenhead, United Kingdom, SL6 1DA. This is usually the head office; the job itself may be somewhere else. ### How current is this information? This page uses the UK Home Office register of licensed sponsors, as published on 30 October 2026, and Companies House records for company number 08871372. We update it daily. Always confirm a licence status on GOV.UK. ## About this data - Source register: UK Home Office, Register of Licensed Sponsors (Workers), https://www.gov.uk/government/publications/register-of-licensed-sponsors-workers (Open Government Licence v3). GOV.UK is authoritative; confirm there before relying on a licence status. - Company records: Companies House, https://find-and-update.company-information.service.gov.uk/ - Published by Borderless (https://www.getborderless.co.uk), an OISC-regulated UK immigration provider. This is public register data, not legal advice. - "First seen on the register" is when this organisation first appeared in our data, not the official licence grant date. - Web page: https://uk-sponsors.getborderless.co.uk/sponsors/alnylam-uk-limited-maidenhead-792448 - This fact sheet: https://uk-sponsors.getborderless.co.uk/sponsors/alnylam-uk-limited-maidenhead-792448.md - Site overview for AI agents: https://uk-sponsors.getborderless.co.uk/llms.txt - Something wrong? Request a correction from the web page and the Borderless team will check it.