AMYLYX PHARMACEUTICALS UK LIMITED
Company details
- Registered name
- AMYLYX PHARMACEUTICALS UK LIMITED
- Company number
- 14766294
- Registered office
- 21 HOLBORN VIADUCT, LONDON, EC1A 2DY, UNITED KINGDOM
- Company type
- Private Limited Company
- Incorporated on
- 29 March 2023
- Status
- Active
- Age
- 3 years
- Nature of business (SIC)
- 21100 — Manufacture of basic pharmaceutical products
- Accounts — next due
- 30 Sept 2026
- Accounts — last made up to
- 31 Dec 2024
- Confirmation statement — next due
- 11 Apr 2027
- Confirmation statement — last
- 28 Mar 2026
What the register says
Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.
- 66 companies are registered at this address — commonly a formation agent or an accountant rather than an office.
Companies House register snapshot, read 02/09/2026.
Officers
2 active · 3 resigned
People with significant control
Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors
Corporate structure
Who controls this company, and who they control in turn
Connections
Serving officers
Change history
Reconstructed from the dated records Companies House publishes
| Date | Change | Was | Now |
|---|---|---|---|
| 19/12/2025 | Corporate-secretary resigned | SISEC LIMITED | — |
| 31/05/2024 | Director resigned | HOFFMANN, Stephanie | — |
| 31/05/2024 | Director resigned | BIET, Thomas | — |
| 31/05/2024 | Director appointed | — | HOLMES, Thomas Joseph |
| 31/05/2024 | Director appointed | — | FRATES, James Matthew |
| 29/03/2023 | Person with significant control added | — | Amylyx Pharmaceuticals, Inc. |
| 29/03/2023 | Director appointed | — | HOFFMANN, Stephanie |
| 29/03/2023 | Director appointed | — | BIET, Thomas |
| 29/03/2023 | Corporate-secretary appointed | — | SISEC LIMITED |
Financial highlights
No figures could be read from the accounts filed on 27 Dec 2025. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.
Documents for AMYLYX PHARMACEUTICALS UK LIMITED
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The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.
Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.
Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.
Filing history
Most recent filings
Data protection register
No entry found on the ICO register of fee payers under this name.
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About AMYLYX PHARMACEUTICALS UK LIMITED (14766294)
AMYLYX PHARMACEUTICALS UK LIMITED is a private limited company incorporated on 29 March 2023 and registered in the United Kingdom under company number 14766294. Its registered office is at 21 HOLBORN VIADUCT, LONDON, EC1A 2DY, UNITED KINGDOM. The recorded nature of business is manufacture of basic pharmaceutical products (SIC 21100). The company is currently active , with statutory accounts last made up to 31 December 2024. 5 active officers are on record , and the person with significant control is Amylyx Pharmaceuticals, Inc.. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 8 September 2026.
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Manufacture of basic pharmaceutical products across UK registers
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