ActiveOC459938Private limited companyLondon

ALS IV GP LLP

Significant control: Advent Life Sciences LLP (25–50%), Als Iii Member Co Limited (25–50%)

Companies HouseCompanies House

From public filings as at 31 Aug 2026; may contain errors or be out of date. Verify at Companies House · Terms

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01

Summary

Generated from filed data · no estimates

ALS IV GP LLP is an active private limited company (company number OC459938) incorporated on 9 March 2026, registered in London. No accounts have been filed yet; the first accounts are due by 9 December 2027.

02

Ownership and control

2 active
  • Advent Life Sciences Llp
    corporate entity · since 9 March 2026
    • voting rights 25 to 50 percent limited liability partnership
    • right to share surplus assets 75 to 100 percent limited liability partnership
    • right to appoint and remove members limited liability partnership
  • Als Iii Member Co Limited
    corporate entity · since 9 March 2026
    • voting rights 25 to 50 percent limited liability partnership

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents. Directors and secretaries: see the officers list at Companies House.

03

Key dates

Incorporated
9 March 2026under 1 yr ago
First accounts due
9 December 2027in 411 days
Confirmation statement due
23 March 2027in 150 days

Due dates are expected from Companies House filing rules; confirm on the official register before relying on them.

04

Activity

SIC None Supplied
None Supplied
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 9 December 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 411 days
  2. Confirmation statement duein 150 days
  3. Incorporated
07

Reminders for ALS IV GP LLP

Get an email before each filing deadline — accounts and confirmation statement — so nothing is late.

Source: Companies House register, snapshot 2026-08-31. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.