Active12363799Private limited companySutton Coldfield

BLACK MIRROR SECURITY LTD

Significant control: Syed Nasim (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From public filings as at 31 Aug 2026; may contain errors or be out of date.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 Black Mirror Security Ltd sell?

Registered activity: Other information technology service activities (SIC 62090). 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

BLACK MIRROR SECURITY LTD is an active private limited company (company number 12363799) incorporated on 16 December 2019, registered in Sutton Coldfield. Its registered activity is other information technology service activities (SIC 62090). Latest micro accounts cover the period ending 31 December 2024, showing net assets of −£9,294, with 0 employees on average. As micro-entity accounts, no profit and loss account is filed, so turnover and profit are not public. Net assets fell 9% on the prior period (−£8,554).

Peer position · net assets

By net assets it sits in the bottom quarter of 1,179 comparable companies in Birmingham (median £1,399, upper quartile £31k).

02

Ownership and control

1 active
  • Mr Syed Nasim
    Individual · since 16 December 2019
    • 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
16 December 20196 yrs ago
Next accounts due
30 September 202623 days overdue
Confirmation statement due
30 December 2026in 68 days

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

04

Activity

SIC 62090
Other information technology service activities
Accounts type
Micro Entity
Size band
MicroCompanies Act thresholds
05

Financials

2 periods on record · latest ending 31 December 2024
Net assets
−£9,294
vs Dec 2023
Cash at bank
Not reported
Turnover
Not disclosed
Employees
0
vs Dec 2023
Net assets
−£9,294
Filed accounts by period, newest first
Period endNet assetsCashDebtorsCreditors <1yTurnoverProfitEmployees
31 December 2024−£9,294——£3,700——0
31 December 2023−£8,554——£2,208——0
Current ratio0.01Current assets ÷ creditors within one year

Figures as filed in iXBRL accounts at Companies House. "—" means the line was not reported in that filing; micro-entity accounts contain no profit and loss account.

06

Filing and accounts signals

Facts from the register · no rating
  • Net assets below zeroNet assets £-9,294 at 31 December 2024
  • Current assets below creditors within one yearCurrent ratio 0.01
  • Incorporated five or more years agoIncorporated 16 December 2019
  • Accounts past their due dateDue 30 September 2026

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 68 days
  2. Next accounts due23 days overdue
  3. Accounts period endNet liabilities £9,294 · micro accounts
  4. Accounts period endNet liabilities £8,554 · micro accounts
  5. Incorporated
08

Similar companies in Birmingham

Same activity (other information technology service activities), closest in incorporation date
09

Reminders for BLACK MIRROR SECURITY LTD

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

Source: Companies House register, snapshot 2026-08-31; accounts from the Companies House accounts data product. Open Government Licence v3.0. View on Companies House. Methodology · About · Markdown.