Firmoscan
Active16384862Private limited companyLondon

BLACKMAKS LTD

Significant control: Katarzyna Kopczynska

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From public filings as at 31 Aug 2026; may contain errors or be out of date.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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Registered activity: Activities of head offices (SIC 70100). 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

BLACKMAKS LTD is an active private limited company (company number 16384862) incorporated on 14 April 2025, registered in London. Its registered activity is activities of head offices (SIC 70100). No accounts have been filed yet; the first accounts are due by 14 January 2027.

There are 2,449 companies in activities of head offices in London with filed accounts; the median reports net assets of £796 and is 13 years old.

02

Ownership and control

1 active · 1 other
  • Mrs Katarzyna Kopczynska
    Individual · since 31 August 2026
    • can appoint or remove directors
  • Mr Artur Serocki
    Individual · since 14 April 2025 · ceased 31 August 2026
    • owns 75–100% of shares
    • holds 75–100% of voting rights

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
14 April 20251 yr ago
First accounts due
14 January 2027in 83 days
Confirmation statement due
28 April 2027in 187 days

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

04

Activity

SIC 70100
Activities of head offices
SIC 71112
Urban planning and landscape architectural activities
SIC 74909
Other professional, scientific and technical 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 14 January 2027; this page updates when they are filed.

06

Timeline

Newest first
  1. Confirmation statement duein 187 days
  2. First accounts duein 83 days
  3. Incorporated
07

Similar companies in London

Same activity (activities of head offices), closest in incorporation date

All companies incorporated on 14 April 2025 · in Apr 2025.

08

Reminders for BLACKMAKS 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).