opendata.bot
Company number
08407986

BLACKBOX SYSTEMS ENGINEERING LIMITED

Officer · WILLIAMS, Philip David
Active
✓ Active company on the official register. Next accounts due 30 November 2026.

Company details

Registered name
BLACKBOX SYSTEMS ENGINEERING LIMITED
Company number
08407986
Registered office
112 MORDEN ROAD, LONDON, SW19 3BP
Company type
Private Limited Company
Incorporated on
18 February 2013
Status
Active
Age
13 years
Nature of business (SIC)
62012 — Business and domestic software development
Accounts — next due
30 Nov 2026
Accounts — last made up to
28 Feb 2025
Confirmation statement — next due
09 Apr 2027
Confirmation statement — last
26 Mar 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.

Officers

1 active

director
Appointed 18/02/2013
Active

People with significant control

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

Mr Philip David Williams
owns 75–100% of shares
Notified 06/04/2016
Mrs Katrina Claire Williams
owns 25–50% of shares
Notified 06/04/2016

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

Mr Philip David Williams
born 10/1974 · England owns 75–100% of shares Notified 06/04/2016
Mrs Katrina Claire Williams
born 11/1976 · England owns 25–50% of shares Notified 06/04/2016

Serving officers

director Appointed 18/02/2013

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
06/04/2016 Person with significant control added Mrs Katrina Claire Williams
06/04/2016 Person with significant control added Mr Philip David Williams
18/02/2013 Director appointed WILLIAMS, Philip David

Financial highlights

Parsed from the filed statutory accounts (£ thousands, except employees)

Source: Companies House bulk data filed accounts (iXBRL)
Metric FY2025FY2024
Total assets less current liabilities -1 -1
Net assets -2 -1
Employees (avg) 2 2

Documents for BLACKBOX SYSTEMS ENGINEERING LIMITED

Need this one company on file? Buy the document on its own — no plan required.

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.

PDF Order
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.

PDF + CSV Order
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

Filing history

Most recent filings

CS01 — confirmation-statement-with-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CH01 — change-person-director-company-with-change-date
officers
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
CS01 — confirmation-statement-with-no-updates
confirmation-statement
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
CH01 — change-person-director-company-with-change-date
officers
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-micro-entity
accounts
CS01 — confirmation-statement-with-updates
confirmation-statement

Data protection register

No entry found on the ICO register of fee payers under this name.

Not every organisation has to register — some are exempt. An absent entry is a question to ask, not a finding.

Get this company via API

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GET /v1/company/gb/08407986
X-Api-Key: $OPENDATA_KEY
Read the API docs

Frequently asked questions

What is the company number of BLACKBOX SYSTEMS ENGINEERING LIMITED?
According to the official registry, the company number of BLACKBOX SYSTEMS ENGINEERING LIMITED is 08407986.
Where is BLACKBOX SYSTEMS ENGINEERING LIMITED registered?
The registered office is 112 MORDEN ROAD, LONDON, SW19 3BP.
Who runs BLACKBOX SYSTEMS ENGINEERING LIMITED?
WILLIAMS, Philip David is listed among the officers of BLACKBOX SYSTEMS ENGINEERING LIMITED.
What is the SIC code of BLACKBOX SYSTEMS ENGINEERING LIMITED?
The nature of business is recorded under SIC code 62012 — Business and domestic software development.
Who controls BLACKBOX SYSTEMS ENGINEERING LIMITED?
Mr Philip David Williams is recorded as a person with significant control, and owns 75–100% of shares.
When are the next accounts of BLACKBOX SYSTEMS ENGINEERING LIMITED due?
The next annual accounts are due by 30 November 2026, and the last accounts were made up to 28 February 2025.

About BLACKBOX SYSTEMS ENGINEERING LIMITED (08407986)

BLACKBOX SYSTEMS ENGINEERING LIMITED is a private limited company incorporated on 18 February 2013 and registered in the United Kingdom under company number 08407986. Its registered office is at 112 MORDEN ROAD, LONDON, SW19 3BP. The recorded nature of business is business and domestic software development (SIC 62012). The company is currently active , with statutory accounts last made up to 28 February 2025. 1 active officer is on record , and the person with significant control is Mr Philip David Williams. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House bulk data , last refreshed 10 September 2026.

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