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.

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.

All sponsors

Alnylam UK Limited

Active

MaidenheadHealthcareListed under this name since 22 Dec 2017

Can sponsor visas

It is on the Home Office register of licensed sponsors. Not every job it advertises comes with sponsorship.

Visa routes

Listed below

Rating

In good standing

Live jobs

On UK job boards

Licence & visa routes

Routes

Global Business Mobility: Senior or Specialist WorkerSkilled Worker

Licence rating

Worker, A rating

A rating: in good standing. B rating: downgraded and must fix problems before sponsoring new workers.

Companies House changes

Run a live check

17 changes worth checking since it was listed on 22 Dec 2017Checked 30 Oct 2026

1 May 2026
Registered office address changed1 May 2026
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 changed12 Feb 2026
Same rule as the registered office change above.
6 Jun 2023
Director resigned: JONES, David Ronald6 Jun 2023
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.

Companies House doesn't show whether a change was reported to the Home Office, so check these against your own records.

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.

Registration details

Company number: 08871372
Address: Braywick Gate, Braywick Road, Maidenhead, United Kingdom, SL6 1DA
Website: alnylam.com
LinkedIn: Profile

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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). The first register date is when we first saw it listed, not the official licence date. Text-only version