Firmoscan
Active09829202Private limited companyLondon

SYSTEM1 AGENCY LTD

Significant control: System1 Group PLC (75–100%)

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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What does System1 Agency Ltd sell?

Registered activity: Advertising agencies (SIC 73110). We’re building product and service lists for UK companies. Get this one when it’s ready.

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01

Summary

Generated from filed data · no estimates

SYSTEM1 AGENCY LTD is an active private limited company (company number 09829202) incorporated on 19 October 2015, registered in London. Its registered activity is advertising agencies (SIC 73110). Accounts are on file at Companies House (audit exemption subsidiary) but not yet parsed into this record.

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.

02

Ownership and control

1 active · 1 other
  • System1 Group Plc
    corporate entity, United Kingdom · since 1 November 2016
    • owns 75–100% of shares
  • persons with significant control statement · since 18 October 2016 · ceased 1 November 2016

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
19 October 201511 yrs ago
First accounts due
19 July 20173384 days overdue
Confirmation statement due
2 November 2026in 9 days

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

04

Activity

SIC 73110
Advertising agencies
Accounts type
Audit Exemption Subsidiary
05

Financials

No accounts on record

Accounts exist on the register but their figures are not in this dataset yet.

06

Filing and accounts signals

Facts from the register · no rating
  • Incorporated five or more years agoIncorporated 19 October 2015
  • Accounts past their due dateDue 19 July 2017

Neutral facts read from the register and filed accounts, each with its evidence. They are not a rating, a prediction or advice, and may be incomplete or out of date. How each signal is derived.

07

Timeline

Newest first
  1. Confirmation statement duein 9 days
  2. First accounts due3384 days overdue
  3. Incorporated
08

Similar companies in London

Same activity (advertising agencies), closest in incorporation date

All companies incorporated on 19 October 2015 · in Oct 2015.

09

Reminders for SYSTEM1 AGENCY LTD

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.

This information comes from public filings and our automated processing of them. It may contain errors, be incomplete or be out of date, and is not advice or a credit reference. Check the official record before relying on it. Terms · Privacy · Report an error (corrected within one working day).