Firmoscan
Active17289874Private limited companyLondon

ON JJ LTD

Significant control: Yuliia Seniuk (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 On Jj 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

ON JJ LTD is an active private limited company (company number 17289874) incorporated on 20 June 2026, registered in London. Its registered activity is advertising agencies (SIC 73110). No accounts have been filed yet; the first accounts are due by 20 March 2028.

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
  • Yuliia Seniuk
    Individual · since 20 June 2026
    • owns 75–100% of shares

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
20 June 2026under 1 yr ago
First accounts due
20 March 2028in 513 days
Confirmation statement due
4 July 2027in 253 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
SIC 96090
Other service activities n.e.c.
Accounts type
No Accounts Filed
05

Financials

No accounts on record

No accounts filed yet. The first accounts are due by 20 March 2028; this page updates when they are filed.

06

Timeline

Newest first
  1. First accounts duein 513 days
  2. Confirmation statement duein 253 days
  3. Incorporated
07

Similar companies in London

Same activity (advertising agencies), closest in incorporation date

All companies incorporated on 20 June 2026 · in Jun 2026.

08

Reminders for ON JJ 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).