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ALNYLAM UK LIMITED

Active
08871372·incorporated 2014-01-31

ALNYLAM UK LIMITED is an active UK private limited company, incorporated on 31 January 2014 at Companies House (number 08871372; OpenRegistry canonical ID GB-08871372-alnylam-uk-limited). Sophymarine's OpenRegistry classifies it under SIC 72110 (Research and experimental development on biotechnology), one of 4,219 active UK entities in that code and one of 7,521 active companies registered in Maidenhead (postcode SL6). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2014-01-31
Registered Address
BRAYWICK GATE, BRAYWICK ROAD, MAIDENHEAD, SL6 1DA, UNITED KINGDOM
SIC
72110 — Research and experimental development on biotechnology
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2024-12-31. Next accounts due 2026-09-30. Financial year-end: 31/12. Filing class: FULL.

Confirmation statement

Last confirmation statement made up to 2026-01-31. Next confirmation statement due 2027-02-14.

Persons with significant control

ALNYLAM UK LIMITED has 1 person with significant control on file:

  • Alnylam Pharmaceuticals Inc (United States reg. 77-0602661). Notified 2017-01-31.
    • Owns 75% or more of shares
    • Holds 75% or more of voting rights
    • Has the right to appoint and remove directors
  • No individual or entity with significant control has been identified.

1 historical PSC record has ceased:

  • (unnamed). Notified 2017-01-31. Ceased 2017-01-31.

Similar UK companies

Other companies registered under SIC 72110 (Research and experimental development on biotechnology):

Other companies registered in Maidenhead:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/08871372.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.