opendata.bot
Company number
03410937

KNIGHTSBRIDGE SECURITY SYSTEMS LTD

Officer · WILLIS, Antonia Mary Damaris and 3 others
Active
✓ Active company on the official register. Next accounts due 31 October 2027.

Company details

Registered name
KNIGHTSBRIDGE SECURITY SYSTEMS LTD
Company number
03410937
Registered office
21 Knightsbridge, London, SW1X 7LY, England
Company type
Private limited company
Incorporated on
29 July 1997
Status
Active
Age
29 years
Nature of business (SIC)
80200 — Security systems service activities
Accounts — next due
31 Oct 2027
Accounts — last made up to
31 Jan 2026
Confirmation statement — next due
09 Jun 2027
Confirmation statement — last
26 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.

Officers

2 active · 2 resigned

secretary
Appointed 29/07/1997
Active
director
Appointed 29/07/1997
Active

People with significant control

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

Mr Stephen Delia
ownership-of-shares-75-to-100-percent
Notified 29/07/2016

Corporate structure

Who controls this company, and who they control in turn

Connections

Serving officers

secretary Appointed 29/07/1997
director Appointed 29/07/1997

Change history

Reconstructed from the dated records Companies House publishes

DateChangeWasNow
29/07/2016 Person with significant control added Mr Stephen Delia
29/07/1997 Director resigned SILVERSTONE, Michael Sheldon
29/07/1997 Secretary resigned SILVERSTONE, Alexandra
29/07/1997 Director appointed SILVERSTONE, Michael Sheldon
29/07/1997 Secretary appointed SILVERSTONE, Alexandra
29/07/1997 Director appointed DELIA, Stephen
29/07/1997 Secretary appointed WILLIS, Antonia Mary Damaris

Financial highlights

No figures could be read from the accounts filed on 12 Aug 2026. Companies House holds some filings only as a document image, which carries no tagged figures; the filing itself is on the register either way.

Documents for KNIGHTSBRIDGE SECURITY SYSTEMS LTD

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.

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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.

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

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
AAMD — accounts-amended-with-accounts-type-micro-entity
accounts
AAMD — accounts-amended-with-accounts-type-micro-entity
accounts
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-total-exemption-full
accounts
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address
CS01 — confirmation-statement-with-no-updates
confirmation-statement
PSC04 — change-to-a-person-with-significant-control
persons-with-significant-control
AA — accounts-with-accounts-type-total-exemption-full
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-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AA — accounts-with-accounts-type-total-exemption-full
accounts
AAMD — accounts-amended-with-accounts-type-total-exemption-full
accounts
CS01 — confirmation-statement-with-no-updates
confirmation-statement
AD01 — change-registered-office-address-company-with-date-old-address-new-address
address

Get this company via API

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Read the API docs

Frequently asked questions

What is the company number of KNIGHTSBRIDGE SECURITY SYSTEMS LTD?
According to the official registry, the company number of KNIGHTSBRIDGE SECURITY SYSTEMS LTD is 03410937.
Where is KNIGHTSBRIDGE SECURITY SYSTEMS LTD registered?
The registered office is 21 Knightsbridge, London, SW1X 7LY, England.
Who runs KNIGHTSBRIDGE SECURITY SYSTEMS LTD?
WILLIS, Antonia Mary Damaris is listed among the officers of KNIGHTSBRIDGE SECURITY SYSTEMS LTD.
What is the SIC code of KNIGHTSBRIDGE SECURITY SYSTEMS LTD?
The nature of business is recorded under SIC code 80200 — Security systems service activities.
Who controls KNIGHTSBRIDGE SECURITY SYSTEMS LTD?
Mr Stephen Delia is recorded as a person with significant control, with ownership of shares 75 to 100 percent.
When are the next accounts of KNIGHTSBRIDGE SECURITY SYSTEMS LTD due?
The next annual accounts are due by 31 October 2027, and the last accounts were made up to 31 January 2026.

About KNIGHTSBRIDGE SECURITY SYSTEMS LTD (03410937)

KNIGHTSBRIDGE SECURITY SYSTEMS LTD is a private limited company incorporated on 29 July 1997 and registered in the United Kingdom under company number 03410937. Its registered office is at 21 Knightsbridge, London, SW1X 7LY, England. The recorded nature of business is security systems service activities (SIC 80200). The company is currently active , with statutory accounts last made up to 31 January 2026. 4 active officers are on record , and the person with significant control is Mr Stephen Delia. This profile is provided by opendata.bot by Noetikos, aggregating official data from Companies House , last refreshed 8 September 2026.

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