THE NETWORK EFFECT LTD

Company number 17100201 · Active · London SW1X 7JF

Owned by Robert Duncan Mccallum (50–75%)

Companies House ↗

THE NETWORK EFFECT LTD is an active private limited company (company number 17100201) incorporated on 18 March 2026, registered in London. Its registered activity is advertising agencies (SIC 73110). No accounts have been filed yet; the first accounts are due by 18 December 2027.

There are 5,115 companies in advertising agencies in London with filed accounts; the median reports net assets of £1,963 and is 6 years old.

Key dates

Incorporated
18 March 2026
First accounts due
18 December 2027 — in 422 days
Confirmation statement due
1 April 2027 — in 161 days

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

Activity

SIC 73110
Advertising agencies
Accounts type
No Accounts Filed

Financials

No accounts filed yet. The first accounts are due by 18 December 2027; this page updates when they are filed.

Ownership and control

  • Mr Robert Duncan Mccallum — owns 50–75% of shares; holds 50–75% of voting rights; can appoint or remove directors · since 18 March 2026

Persons with significant control hold 25% or more of shares or voting rights. Smaller shareholdings are only listed in confirmation-statement documents.

Similar companies in London

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All companies incorporated on 18 March 2026 · in Mar 2026.

Reminders for THE NETWORK EFFECT LTD

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