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ALNYLAM UK HOLDINGS LIMITED

Active
16141079·incorporated 2024-12-17

ALNYLAM UK HOLDINGS LIMITED is an active UK private limited company, incorporated on 17 December 2024 at Companies House (number 16141079; OpenRegistry canonical ID GB-16141079-alnylam-uk-holdings-limited). Sophymarine's OpenRegistry classifies it under SIC 21200 (Manufacture of pharmaceutical preparations), one of 556 active UK entities in that code and one of 7,657 active companies registered in Maidenhead (postcode SL6). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2024-12-17
Registered Address
POINT, 27 MARKET STREET, MAIDENHEAD, SL6 8AA, UNITED KINGDOM
SIC
21200 — Manufacture of pharmaceutical preparations
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

Check financials of ALNYLAM UK HOLDINGS LIMITED

Filings

Check filing history of ALNYLAM UK HOLDINGS LIMITED

Accounts

Next accounts due 2026-09-17. Financial year-end: 31/12. Filing class: NO ACCOUNTS FILED.

Confirmation statement

Last confirmation statement made up to 2025-12-16. Next confirmation statement due 2026-12-30.

Persons with significant control

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

  • Alnylam Pharmaceuticals, Inc. (United States reg. 3651907). Notified 2024-12-17.
    • 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 2024-12-17. Ceased 2024-12-17.

Similar UK companies

Other companies registered under SIC 21200 (Manufacture of pharmaceutical preparations):

Other companies registered in Maidenhead:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/16141079.

Source: Companies House Free Company Data, refreshed 2026-06-06. Official record: find-and-update.company-information.service.gov.uk.