opendata.bot
Company number
11391912

BLACK STEEL DOORS LTD

Active
✓ Active company on the official register. Next accounts due 28 February 2027.

Company details

London, England Contains OS data © Crown copyright and database right. Contains Royal Mail data © Royal Mail copyright and database right. Source: Office for National Statistics licensed under the Open Government Licence v.3.0.
Registered name
BLACK STEEL DOORS LTD
Company number
11391912
Registered office
76 HIGH STREET COLLIERS WOOD, LONDON, SW19 2BY, ENGLAND · 135 other companies at this postcode
Company type
Private Limited Company
Incorporated on
31 May 2018
Status
Active
Age
8 years
Nature of business (SIC)
25120 — Manufacture of doors and windows of metal
Accounts — next due
28 Feb 2027
Accounts — last made up to
31 May 2025
Confirmation statement — next due
13 Jun 2027
Confirmation statement — last
30 May 2026

What the register says

Facts from the register, with the dates they are filed under. Not a score: what they mean is for you to judge, and every line can be checked against Companies House itself.

Companies House register snapshot, read 02/09/2026.

People with significant control

Beneficial owners holding over 25% of shares, voting rights or the right to appoint directors

Julita Mytnik
owns 25–50% of shares · holds 25–50% of voting rights
Notified 31/05/2018
Mrs Ewelina Stanislawa Wojciechowska
owns 25–50% of shares
Notified 31/03/2021

Corporate structure

Who controls this company, and who they control in turn

2 controllers Drag to move · scroll to zoom · double-click to expand
Company Person Current control Ended

Connections

Julita Mytnik
born 03/1967 · England owns 25–50% of shares · holds 25–50% of votes Notified 31/05/2018
Mrs Ewelina Stanislawa Wojciechowska
born 03/1990 · England owns 25–50% of shares Notified 31/03/2021

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
31/03/2021 Person with significant control added Mrs Ewelina Stanislawa Wojciechowska
31/05/2018 Person with significant control added Julita Mytnik

Documents for BLACK STEEL DOORS LTD

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Company extract£1.99

The full registration record as held today — name, number, status, registered office, company type, previous names, officers, PSC and SIC codes, timestamped for your file.

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Financial statements£3.99

Every figure the company’s own accounts state, across each filed period, with year-on-year movement. Most UK companies file small or micro-entity accounts — a balance sheet and a headcount, no turnover or profit.

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Ownership report£3.99

Who controls the company: persons with significant control, the nature of that control, the ownership graph and every other company those controllers hold.

PDF Order

Data protection register

Registered with the Information Commissioner's Office as a data protection fee payer.

BLACK STEEL DOORS LTD — OX26 6JU
Trading as Black Steel Doors
Tier 1 · renews 08/01/2027
ICO entry

The ICO publishes no company number, so this is matched on the registered name . Check the ICO entry before relying on it.

Get this company via API

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Frequently asked questions

What is the company number of BLACK STEEL DOORS LTD?
According to the official registry, the company number of BLACK STEEL DOORS LTD is 11391912.
Where is BLACK STEEL DOORS LTD registered?
The registered office is 76 HIGH STREET COLLIERS WOOD, LONDON, SW19 2BY, ENGLAND.
What is the SIC code of BLACK STEEL DOORS LTD?
The nature of business is recorded under SIC code 25120 — Manufacture of doors and windows of metal.
Who controls BLACK STEEL DOORS LTD?
Julita Mytnik is recorded as a person with significant control, and owns 25–50% of shares, holds 25–50% of voting rights.
When are the next accounts of BLACK STEEL DOORS LTD due?
The next annual accounts are due by 28 February 2027, and the last accounts were made up to 31 May 2025.

About BLACK STEEL DOORS LTD (11391912)

BLACK STEEL DOORS LTD is a private limited company incorporated on 31 May 2018 and registered in the United Kingdom under company number 11391912. Its registered office is at 76 HIGH STREET COLLIERS WOOD, LONDON, SW19 2BY, ENGLAND. The recorded nature of business is manufacture of doors and windows of metal (SIC 25120). The company is currently active , with statutory accounts last made up to 31 May 2025. , and the person with significant control is Julita Mytnik. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 2 September 2026.

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